11148986 has 16 divisors (see below), whose sum is σ = 17093160. Its totient is φ = 5452800.

The previous prime is 11148983. The next prime is 11148989. The reversal of 11148986 is 68984111.

It is an interprime number because it is at equal distance from previous prime (11148983) and next prime (11148989).

It can be written as a sum of positive squares in 4 ways, for example, as 10118761 + 1030225 = 3181^2 + 1015^2 .

It is not an unprimeable number, because it can be changed into a prime (11148983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19310 + ... + 19878.

Almost surely, 2^11148986 is an apocalyptic number.

11148986 is a deficient number, since it is larger than the sum of its proper divisors (5944174).

11148986 is a wasteful number, since it uses less digits than its factorization.

11148986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its digits is 13824, while the sum is 38.

The square root of 11148986 is about 3339.0097334389. The cubic root of 11148986 is about 223.3975761325.

The spelling of 11148986 in words is "eleven million, one hundred forty-eight thousand, nine hundred eighty-six".