11149136 has 30 divisors (see below), whose sum is σ = 22244670. Its totient is φ = 5413248.

The previous prime is 11149123. The next prime is 11149163. The reversal of 11149136 is 63194111.

It can be written as a sum of positive squares in 3 ways, for example, as 8065600 + 3083536 = 2840^2 + 1756^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21650 + ... + 22158.

It is an arithmetic number, because the mean of its divisors is an integer number (741489).

Almost surely, 2^11149136 is an apocalyptic number.

11149136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11149136 is a deficient number, since it is larger than the sum of its proper divisors (11095534).

11149136 is an equidigital number, since it uses as much as digits as its factorization.

11149136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 548 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The square root of 11149136 is about 3339.0321951128. The cubic root of 11149136 is about 223.3985780020.

The spelling of 11149136 in words is "eleven million, one hundred forty-nine thousand, one hundred thirty-six".