11621874 has 16 divisors (see below), whose sum is σ = 25356960. Its totient is φ = 3521760.

The previous prime is 11621873. The next prime is 11621921. The reversal of 11621874 is 47812611.

It is not an unprimeable number, because it can be changed into a prime (11621873) 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 7 ways as a sum of consecutive naturals, for example, 87979 + ... + 88110.

It is an arithmetic number, because the mean of its divisors is an integer number (1584810).

Almost surely, 2^11621874 is an apocalyptic number.

11621874 is an abundant number, since it is smaller than the sum of its proper divisors (13735086).

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

11621874 is a wasteful number, since it uses less digits than its factorization.

11621874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176105.

The product of its digits is 2688, while the sum is 30.

The square root of 11621874 is about 3409.0869745432. The cubic root of 11621874 is about 226.5124378553.

The spelling of 11621874 in words is "eleven million, six hundred twenty-one thousand, eight hundred seventy-four".