11774642 has 32 divisors (see below), whose sum is σ = 21487680. Its totient is φ = 4769280.

The previous prime is 11774627. The next prime is 11774657. The reversal of 11774642 is 24647711.

It is an interprime number because it is at equal distance from previous prime (11774627) and next prime (11774657).

It is a junction number, because it is equal to n+sod(n) for n = 11774599 and 11774608.

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 15 ways as a sum of consecutive naturals, for example, 6278 + ... + 7934.

It is an arithmetic number, because the mean of its divisors is an integer number (671490).

Almost surely, 2^11774642 is an apocalyptic number.

11774642 is a deficient number, since it is larger than the sum of its proper divisors (9713038).

11774642 is a wasteful number, since it uses less digits than its factorization.

11774642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706.

The product of its digits is 9408, while the sum is 32.

The square root of 11774642 is about 3431.4198227556. The cubic root of 11774642 is about 227.5006126458.

The spelling of 11774642 in words is "eleven million, seven hundred seventy-four thousand, six hundred forty-two".