11373642 has 32 divisors (see below), whose sum is σ = 28886400. Its totient is φ = 3249504.

The previous prime is 11373631. The next prime is 11373667. The reversal of 11373642 is 24637311.

11373642 is a `hidden beast` number, since 1 + 13 + 7 + 3 + 642 = 666.

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

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 15 ways as a sum of consecutive naturals, for example, 14667 + ... + 15422.

It is an arithmetic number, because the mean of its divisors is an integer number (902700).

Almost surely, 2^11373642 is an apocalyptic number.

11373642 is an abundant number, since it is smaller than the sum of its proper divisors (17512758).

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

11373642 is a wasteful number, since it uses less digits than its factorization.

11373642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30107 (or 30101 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 11373642 is about 3372.4830614845. The cubic root of 11373642 is about 224.8881221574. Note that the first 3 decimals are identical.

The spelling of 11373642 in words is "eleven million, three hundred seventy-three thousand, six hundred forty-two".