11812932 has 24 divisors (see below), whose sum is σ = 30626400. Its totient is φ = 3937608.

The previous prime is 11812919. The next prime is 11812939. The reversal of 11812932 is 23921811.

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

It is a junction number, because it is equal to n+sod(n) for n = 11812896 and 11812905.

It is not an unprimeable number, because it can be changed into a prime (11812939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54582 + ... + 54797.

It is an arithmetic number, because the mean of its divisors is an integer number (1276100).

Almost surely, 2^11812932 is an apocalyptic number.

11812932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11812932 is an abundant number, since it is smaller than the sum of its proper divisors (18813468).

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

11812932 is a wasteful number, since it uses less digits than its factorization.

11812932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109392 (or 109384 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 11812932 is about 3436.9946173947. The cubic root of 11812932 is about 227.7469491667.

The spelling of 11812932 in words is "eleven million, eight hundred twelve thousand, nine hundred thirty-two".