11258157 has 4 divisors (see below), whose sum is σ = 15010880. Its totient is φ = 7505436.

The previous prime is 11258141. The next prime is 11258161. The reversal of 11258157 is 75185211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11258157 - 2⁴ = 11258141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11258197) 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 3 ways as a sum of consecutive naturals, for example, 1876357 + ... + 1876362.

It is an arithmetic number, because the mean of its divisors is an integer number (3752720).

Almost surely, 2^11258157 is an apocalyptic number.

It is an amenable number.

11258157 is a deficient number, since it is larger than the sum of its proper divisors (3752723).

11258157 is an equidigital number, since it uses as much as digits as its factorization.

11258157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752722.

The product of its digits is 2800, while the sum is 30.

The square root of 11258157 is about 3355.3177196802. The cubic root of 11258157 is about 224.1243795311.

The spelling of 11258157 in words is "eleven million, two hundred fifty-eight thousand, one hundred fifty-seven".