11148657 has 16 divisors (see below), whose sum is σ = 16107840. Its totient is φ = 6818112.

The previous prime is 11148647. The next prime is 11148659. The reversal of 11148657 is 75684111.

It is a happy number.

11148657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11148657 - 2⁶ = 11148593 is a prime.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6183 + ... + 7779.

It is an arithmetic number, because the mean of its divisors is an integer number (1006740).

Almost surely, 2^11148657 is an apocalyptic number.

It is an amenable number.

11148657 is a deficient number, since it is larger than the sum of its proper divisors (4959183).

11148657 is a wasteful number, since it uses less digits than its factorization.

11148657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792.

The product of its digits is 6720, while the sum is 33.

The square root of 11148657 is about 3338.9604669717. The cubic root of 11148657 is about 223.3953786673.

The spelling of 11148657 in words is "eleven million, one hundred forty-eight thousand, six hundred fifty-seven".