11923536 has 20 divisors (see below), whose sum is σ = 30802592. Its totient is φ = 3974496.

The previous prime is 11923529. The next prime is 11923543. The reversal of 11923536 is 63532911.

It is an interprime number because it is at equal distance from previous prime (11923529) and next prime (11923543).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124156 + ... + 124251.

Almost surely, 2^11923536 is an apocalyptic number.

11923536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11923536 is an abundant number, since it is smaller than the sum of its proper divisors (18879056).

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

11923536 is a wasteful number, since it uses less digits than its factorization.

11923536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248418 (or 248412 counting only the distinct ones).

The product of its digits is 4860, while the sum is 30.

The square root of 11923536 is about 3453.0473498057. The cubic root of 11923536 is about 228.4555373813.

The spelling of 11923536 in words is "eleven million, nine hundred twenty-three thousand, five hundred thirty-six".