11057148 has 30 divisors (see below), whose sum is σ = 28906416. Its totient is φ = 3685608.

The previous prime is 11057147. The next prime is 11057171. The reversal of 11057148 is 84175011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057147) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16740 + ... + 17387.

Almost surely, 2^11057148 is an apocalyptic number.

11057148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11057148 is an abundant number, since it is smaller than the sum of its proper divisors (17849268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11057148 is a wasteful number, since it uses less digits than its factorization.

11057148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34143 (or 34132 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 11057148 is about 3325.2290146695. The cubic root of 11057148 is about 222.7824834442.

The spelling of 11057148 in words is "eleven million, fifty-seven thousand, one hundred forty-eight".