11932855 has 24 divisors (see below), whose sum is σ = 16514064. Its totient is φ = 8208000.

The previous prime is 11932849. The next prime is 11932867. The reversal of 11932855 is 55823911.

It is not a de Polignac number, because 11932855 - 2¹⁵ = 11900087 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11932855.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19555 + ... + 20155.

It is an arithmetic number, because the mean of its divisors is an integer number (688086).

Almost surely, 2^11932855 is an apocalyptic number.

11932855 is a deficient number, since it is larger than the sum of its proper divisors (4581209).

11932855 is a wasteful number, since it uses less digits than its factorization.

11932855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 636 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The square root of 11932855 is about 3454.3964740603. The cubic root of 11932855 is about 228.5150393822.

The spelling of 11932855 in words is "eleven million, nine hundred thirty-two thousand, eight hundred fifty-five".