11158145 has 8 divisors (see below), whose sum is σ = 13479360. Its totient is φ = 8866800.

The previous prime is 11158141. The next prime is 11158153. The reversal of 11158145 is 54185111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11158145 - 2² = 11158141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11158141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6635 + ... + 8144.

It is an arithmetic number, because the mean of its divisors is an integer number (1684920).

Almost surely, 2^11158145 is an apocalyptic number.

It is an amenable number.

11158145 is a deficient number, since it is larger than the sum of its proper divisors (2321215).

11158145 is a wasteful number, since it uses less digits than its factorization.

11158145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14935.

The product of its digits is 800, while the sum is 26.

The square root of 11158145 is about 3340.3809662971. The cubic root of 11158145 is about 223.4587338126.

The spelling of 11158145 in words is "eleven million, one hundred fifty-eight thousand, one hundred forty-five".