11877946 has 12 divisors (see below), whose sum is σ = 18267246. Its totient is φ = 5792480.

The previous prime is 11877923. The next prime is 11877953. The reversal of 11877946 is 64977811.

It can be written as a sum of positive squares in 3 ways, for example, as 5948721 + 5929225 = 2439^2 + 2435^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1596 + ... + 5128.

Almost surely, 2^11877946 is an apocalyptic number.

11877946 is a deficient number, since it is larger than the sum of its proper divisors (6389300).

11877946 is an equidigital number, since it uses as much as digits as its factorization.

11877946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617 (or 3576 counting only the distinct ones).

The product of its digits is 84672, while the sum is 43.

The square root of 11877946 is about 3446.4396121215. The cubic root of 11877946 is about 228.1639966110.

The spelling of 11877946 in words is "eleven million, eight hundred seventy-seven thousand, nine hundred forty-six".