11881474 has 24 divisors (see below), whose sum is σ = 20277180. Its totient is φ = 5211360.

The previous prime is 11881469. The next prime is 11881481. The reversal of 11881474 is 47418811.

It can be written as a sum of positive squares in 2 ways, for example, as 11854249 + 27225 = 3443^2 + 165^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6172 + ... + 7864.

Almost surely, 2^11881474 is an apocalyptic number.

11881474 is a deficient number, since it is larger than the sum of its proper divisors (8395706).

11881474 is a wasteful number, since it uses less digits than its factorization.

11881474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1735 counting only the distinct ones).

The product of its digits is 7168, while the sum is 34.

The square root of 11881474 is about 3446.9514066781. The cubic root of 11881474 is about 228.1865842115.

It can be divided in two parts, 1188 and 1474, that added together give a palindrome (2662).

The spelling of 11881474 in words is "eleven million, eight hundred eighty-one thousand, four hundred seventy-four".