11955372 has 48 divisors (see below), whose sum is σ = 32777472. Its totient is φ = 3343680.

The previous prime is 11955371. The next prime is 11955373. The reversal of 11955372 is 27355911.

It is an interprime number because it is at equal distance from previous prime (11955371) and next prime (11955373).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11955371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1768 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (682864).

Almost surely, 2^11955372 is an apocalyptic number.

11955372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11955372 is an abundant number, since it is smaller than the sum of its proper divisors (20822100).

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

11955372 is a wasteful number, since it uses less digits than its factorization.

11955372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998 (or 6996 counting only the distinct ones).

The product of its digits is 9450, while the sum is 33.

The square root of 11955372 is about 3457.6541180401. The cubic root of 11955372 is about 228.6586831308.

The spelling of 11955372 in words is "eleven million, nine hundred fifty-five thousand, three hundred seventy-two".