11291357 has 12 divisors (see below), whose sum is σ = 14185248. Its totient is φ = 8797800.

The previous prime is 11291333. The next prime is 11291381. The reversal of 11291357 is 75319211.

It is an interprime number because it is at equal distance from previous prime (11291333) and next prime (11291381).

It is not a de Polignac number, because 11291357 - 2⁸ = 11291101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11291317) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5819 + ... + 7512.

It is an arithmetic number, because the mean of its divisors is an integer number (1182104).

Almost surely, 2^11291357 is an apocalyptic number.

It is an amenable number.

11291357 is a deficient number, since it is larger than the sum of its proper divisors (2893891).

11291357 is a wasteful number, since it uses less digits than its factorization.

11291357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13360 (or 13349 counting only the distinct ones).

The product of its digits is 1890, while the sum is 29.

The square root of 11291357 is about 3360.2614481614. The cubic root of 11291357 is about 224.3444755614.

The spelling of 11291357 in words is "eleven million, two hundred ninety-one thousand, three hundred fifty-seven".