11696436 has 18 divisors (see below), whose sum is σ = 29566082. Its totient is φ = 3898800.

The previous prime is 11696431. The next prime is 11696441. The reversal of 11696436 is 63469611.

11696436 is a `hidden beast` number, since 1 + 1 + 6 + 9 + 643 + 6 = 666.

11696436 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11696431) and next prime (11696441).

It can be written as a sum of positive squares in only one way, i.e., 11696400 + 36 = 3420^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 324901 = 11696436 / (1 + 1 + 6 + 9 + 6 + 4 + 3 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11696436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11696431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162415 + ... + 162486.

Almost surely, 2^11696436 is an apocalyptic number.

It is an amenable number.

11696436 is an abundant number, since it is smaller than the sum of its proper divisors (17869646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11696436 is a wasteful number, since it uses less digits than its factorization.

11696436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324911 (or 324906 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 11696436 is about 3420.0052631538. The cubic root of 11696436 is about 226.9958145774.

Subtracting from 11696436 its sum of digits (36), we obtain a square (11696400 = 3420²).

It can be divided in two parts, 116964 and 36, that multiplied together give a square (4210704 = 2052²).

The spelling of 11696436 in words is "eleven million, six hundred ninety-six thousand, four hundred thirty-six".