11158099 has 4 divisors (see below), whose sum is σ = 11183400. Its totient is φ = 11132800.

The previous prime is 11158087. The next prime is 11158141. The reversal of 11158099 is 99085111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11158099 - 2¹¹ = 11156051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11158009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11977 + ... + 12874.

It is an arithmetic number, because the mean of its divisors is an integer number (2795850).

Almost surely, 2^11158099 is an apocalyptic number.

11158099 is a deficient number, since it is larger than the sum of its proper divisors (25301).

11158099 is an equidigital number, since it uses as much as digits as its factorization.

11158099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300.

The product of its (nonzero) digits is 3240, while the sum is 34.

The square root of 11158099 is about 3340.3740808478. The cubic root of 11158099 is about 223.4584267390.

The spelling of 11158099 in words is "eleven million, one hundred fifty-eight thousand, ninety-nine".