11626139 has 8 divisors (see below), whose sum is σ = 13309920. Its totient is φ = 9948096.

The previous prime is 11626123. The next prime is 11626141. The reversal of 11626139 is 93162611.

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 11626139 - 2⁴ = 11626123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11626189) 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 7 ways as a sum of consecutive naturals, for example, 4637 + ... + 6689.

It is an arithmetic number, because the mean of its divisors is an integer number (1663740).

Almost surely, 2^11626139 is an apocalyptic number.

11626139 is a deficient number, since it is larger than the sum of its proper divisors (1683781).

11626139 is an equidigital number, since it uses as much as digits as its factorization.

11626139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869.

The product of its digits is 1944, while the sum is 29.

The square root of 11626139 is about 3409.7124512193. The cubic root of 11626139 is about 226.5401430083.

The spelling of 11626139 in words is "eleven million, six hundred twenty-six thousand, one hundred thirty-nine".