11132139 has 4 divisors (see below), whose sum is σ = 14842856. Its totient is φ = 7421424.

The previous prime is 11132123. The next prime is 11132159. The reversal of 11132139 is 93123111.

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

It is not a de Polignac number, because 11132139 - 2⁴ = 11132123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132159) 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, 1855354 + ... + 1855359.

It is an arithmetic number, because the mean of its divisors is an integer number (3710714).

Almost surely, 2^11132139 is an apocalyptic number.

11132139 is a deficient number, since it is larger than the sum of its proper divisors (3710717).

11132139 is an equidigital number, since it uses as much as digits as its factorization.

11132139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710716.

The product of its digits is 162, while the sum is 21.

The square root of 11132139 is about 3336.4860257462. The cubic root of 11132139 is about 223.2849956029.

The spelling of 11132139 in words is "eleven million, one hundred thirty-two thousand, one hundred thirty-nine".