11157148 has 12 divisors (see below), whose sum is σ = 20155072. Its totient is φ = 5398560.

The previous prime is 11157127. The next prime is 11157163. The reversal of 11157148 is 84175111.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 44865 + ... + 45112.

Almost surely, 2^11157148 is an apocalyptic number.

It is an amenable number.

11157148 is a deficient number, since it is larger than the sum of its proper divisors (8997924).

11157148 is a wasteful number, since it uses less digits than its factorization.

11157148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90012 (or 90010 counting only the distinct ones).

The product of its digits is 1120, while the sum is 28.

The square root of 11157148 is about 3340.2317284883. The cubic root of 11157148 is about 223.4520781366.

The spelling of 11157148 in words is "eleven million, one hundred fifty-seven thousand, one hundred forty-eight".