11693430 has 128 divisors (see below), whose sum is σ = 37324800. Its totient is φ = 2547072.

The previous prime is 11693419. The next prime is 11693441. The reversal of 11693430 is 3439611.

It is an interprime number because it is at equal distance from previous prime (11693419) and next prime (11693441).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11693394 and 11693403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43336 + ... + 43604.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

Almost surely, 2^11693430 is an apocalyptic number.

11693430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11693430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18662400).

11693430 is an abundant number, since it is smaller than the sum of its proper divisors (25631370).

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

11693430 is a wasteful number, since it uses less digits than its factorization.

11693430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 11693430 is about 3419.5657619060. The cubic root of 11693430 is about 226.9763668333.

It can be divided in two parts, 116934 and 30, that added together give a square (116964 = 342²).

The spelling of 11693430 in words is "eleven million, six hundred ninety-three thousand, four hundred thirty".