11917074 has 16 divisors (see below), whose sum is σ = 25667712. Its totient is φ = 3666768.

The previous prime is 11917067. The next prime is 11917097. The reversal of 11917074 is 47071911.

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 7 ways as a sum of consecutive naturals, for example, 76314 + ... + 76469.

It is an arithmetic number, because the mean of its divisors is an integer number (1604232).

Almost surely, 2^11917074 is an apocalyptic number.

11917074 is an abundant number, since it is smaller than the sum of its proper divisors (13750638).

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

11917074 is a wasteful number, since it uses less digits than its factorization.

11917074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152801.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 11917074 is about 3452.1115277465. Note that the first 3 decimals coincide. The cubic root of 11917074 is about 228.4142591773.

Adding to 11917074 its reverse (47071911), we get a palindrome (58988985).

The spelling of 11917074 in words is "eleven million, nine hundred seventeen thousand, seventy-four".