11602139 has 8 divisors (see below), whose sum is σ = 12082560. Its totient is φ = 11131200.

The previous prime is 11602111. The next prime is 11602159. The reversal of 11602139 is 93120611.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11602139 - 2²⁰ = 10553563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11602159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182 + ... + 4820.

It is an arithmetic number, because the mean of its divisors is an integer number (1510320).

Almost surely, 2^11602139 is an apocalyptic number.

11602139 is a deficient number, since it is larger than the sum of its proper divisors (480421).

11602139 is an equidigital number, since it uses as much as digits as its factorization.

11602139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 11602139 is about 3406.1912747231. The cubic root of 11602139 is about 226.3841523013.

The spelling of 11602139 in words is "eleven million, six hundred two thousand, one hundred thirty-nine".