11696440 has 64 divisors (see below), whose sum is σ = 30916800. Its totient is φ = 3898368.

The previous prime is 11696431. The next prime is 11696441. The reversal of 11696440 is 4469611.

11696440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11696441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9796 + ... + 10924.

It is an arithmetic number, because the mean of its divisors is an integer number (483075).

Almost surely, 2^11696440 is an apocalyptic number.

11696440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11696440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15458400).

11696440 is an abundant number, since it is smaller than the sum of its proper divisors (19220360).

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

11696440 is a wasteful number, since it uses less digits than its factorization.

11696440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 11696440 is about 3420.0058479482. The cubic root of 11696440 is about 226.9958404537.

The spelling of 11696440 in words is "eleven million, six hundred ninety-six thousand, four hundred forty".