11396986 has 4 divisors (see below), whose sum is σ = 17095482. Its totient is φ = 5698492.

The previous prime is 11396981. The next prime is 11397007. The reversal of 11396986 is 68969311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10764961 + 632025 = 3281^2 + 795^2 .

It is not an unprimeable number, because it can be changed into a prime (11396981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2849245 + ... + 2849248.

Almost surely, 2^11396986 is an apocalyptic number.

11396986 is a deficient number, since it is larger than the sum of its proper divisors (5698496).

11396986 is an equidigital number, since it uses as much as digits as its factorization.

11396986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698495.

The product of its digits is 69984, while the sum is 43.

The square root of 11396986 is about 3375.9422388424. The cubic root of 11396986 is about 225.0418753336.

The spelling of 11396986 in words is "eleven million, three hundred ninety-six thousand, nine hundred eighty-six".