11744986 has 12 divisors (see below), whose sum is σ = 19365066. Its totient is φ = 5338520.

The previous prime is 11744981. The next prime is 11745007. The reversal of 11744986 is 68944711.

It can be written as a sum of positive squares in only one way, i.e., 7868025 + 3876961 = 2805^2 + 1969^2 .

It is a super-2 number, since 2×11744986² = 275889392280392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11744981) 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, 24025 + ... + 24508.

Almost surely, 2^11744986 is an apocalyptic number.

11744986 is a deficient number, since it is larger than the sum of its proper divisors (7620080).

11744986 is a wasteful number, since it uses less digits than its factorization.

11744986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48557 (or 48546 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 11744986 is about 3427.0958550936. The cubic root of 11744986 is about 227.3094552328.

The spelling of 11744986 in words is "eleven million, seven hundred forty-four thousand, nine hundred eighty-six".