11257134 has 32 divisors (see below), whose sum is σ = 25831680. Its totient is φ = 3203712.

The previous prime is 11257109. The next prime is 11257151. The reversal of 11257134 is 43175211.

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 15 ways as a sum of consecutive naturals, for example, 17877 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (807240).

Almost surely, 2^11257134 is an apocalyptic number.

11257134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11257134 is an abundant number, since it is smaller than the sum of its proper divisors (14574546).

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

11257134 is a wasteful number, since it uses less digits than its factorization.

11257134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its digits is 840, while the sum is 24.

The square root of 11257134 is about 3355.1652716372. The cubic root of 11257134 is about 224.1175907886.

The spelling of 11257134 in words is "eleven million, two hundred fifty-seven thousand, one hundred thirty-four".