11371986 has 24 divisors (see below), whose sum is σ = 25045644. Its totient is φ = 3728160.

The previous prime is 11371967. The next prime is 11372017. The reversal of 11371986 is 68917311.

11371986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10361961 + 1010025 = 3219^2 + 1005^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11371986.

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, 4081 + ... + 6276.

Almost surely, 2^11371986 is an apocalyptic number.

11371986 is an abundant number, since it is smaller than the sum of its proper divisors (13673658).

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

11371986 is a wasteful number, since it uses less digits than its factorization.

11371986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426 (or 10423 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 11371986 is about 3372.2375361175. The cubic root of 11371986 is about 224.8772070725.

The spelling of 11371986 in words is "eleven million, three hundred seventy-one thousand, nine hundred eighty-six".