11148656 has 20 divisors (see below), whose sum is σ = 22009752. Its totient is φ = 5468736.

The previous prime is 11148647. The next prime is 11148659. The reversal of 11148656 is 65684111.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11148659) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5726 + ... + 7421.

Almost surely, 2^11148656 is an apocalyptic number.

11148656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11148656 is a deficient number, since it is larger than the sum of its proper divisors (10861096).

11148656 is a wasteful number, since it uses less digits than its factorization.

11148656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13208 (or 13202 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 11148656 is about 3338.9603172245. The cubic root of 11148656 is about 223.3953719880.

The spelling of 11148656 in words is "eleven million, one hundred forty-eight thousand, six hundred fifty-six".