11623936 has 40 divisors (see below), whose sum is σ = 23619024. Its totient is φ = 5713920.

The previous prime is 11623933. The next prime is 11623939. The reversal of 11623936 is 63932611.

It is an interprime number because it is at equal distance from previous prime (11623933) and next prime (11623939).

It is a junction number, because it is equal to n+sod(n) for n = 11623898 and 11623907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37221 + ... + 37531.

Almost surely, 2^11623936 is an apocalyptic number.

11623936 is a gapful number since it is divisible by the number (16) 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 11623936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11809512).

11623936 is an abundant number, since it is smaller than the sum of its proper divisors (11995088).

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

11623936 is an frugal number, since it uses more digits than its factorization.

11623936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 386 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 11623936 is about 3409.3893881456. The cubic root of 11623936 is about 226.5258333147.

The spelling of 11623936 in words is "eleven million, six hundred twenty-three thousand, nine hundred thirty-six".