11236986 has 12 divisors (see below), whose sum is σ = 24346842. Its totient is φ = 3745656.

The previous prime is 11236943. The next prime is 11236987. The reversal of 11236986 is 68963211.

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 47961 = 3345^2 + 219^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11236986.

It is not an unprimeable number, because it can be changed into a prime (11236987) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312121 + ... + 312156.

Almost surely, 2^11236986 is an apocalyptic number.

11236986 is an abundant number, since it is smaller than the sum of its proper divisors (13109856).

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

11236986 is a wasteful number, since it uses less digits than its factorization.

11236986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624285 (or 624282 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 11236986 is about 3352.1613922960. The cubic root of 11236986 is about 223.9838025065.

The spelling of 11236986 in words is "eleven million, two hundred thirty-six thousand, nine hundred eighty-six".