11977386 has 16 divisors (see below), whose sum is σ = 24465024. Its totient is φ = 3907424.

The previous prime is 11977369. The next prime is 11977397. The reversal of 11977386 is 68377911.

11977386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20955 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (1529064).

Almost surely, 2^11977386 is an apocalyptic number.

11977386 is an abundant number, since it is smaller than the sum of its proper divisors (12487638).

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

11977386 is a wasteful number, since it uses less digits than its factorization.

11977386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42525.

The product of its digits is 63504, while the sum is 42.

The square root of 11977386 is about 3460.8360261648. The cubic root of 11977386 is about 228.7989438106.

The spelling of 11977386 in words is "eleven million, nine hundred seventy-seven thousand, three hundred eighty-six".