11877874 has 16 divisors (see below), whose sum is σ = 18195840. Its totient is φ = 5813920.

The previous prime is 11877871. The next prime is 11877889. The reversal of 11877874 is 47877811.

11877874 = 122² + 123² + ... + 334².

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11877874.

It is not an unprimeable number, because it can be changed into a prime (11877871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32907 + ... + 33265.

It is an arithmetic number, because the mean of its divisors is an integer number (1137240).

Almost surely, 2^11877874 is an apocalyptic number.

11877874 is a deficient number, since it is larger than the sum of its proper divisors (6317966).

11877874 is a wasteful number, since it uses less digits than its factorization.

11877874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its digits is 87808, while the sum is 43.

The square root of 11877874 is about 3446.4291665432. The cubic root of 11877874 is about 228.1635355930.

The spelling of 11877874 in words is "eleven million, eight hundred seventy-seven thousand, eight hundred seventy-four".