11255579039 has 8 divisors (see below), whose sum is σ = 11435260800. Its totient is φ = 11076241176.

The previous prime is 11255579017. The next prime is 11255579053. The reversal of 11255579039 is 93097555211.

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 a de Polignac number, because none of the positive numbers 2^k-11255579039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11255578984 and 11255579002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255579539) 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, 19589 + ... + 151310.

It is an arithmetic number, because the mean of its divisors is an integer number (1429407600).

Almost surely, 2^11255579039 is an apocalyptic number.

11255579039 is a deficient number, since it is larger than the sum of its proper divisors (179681761).

11255579039 is an equidigital number, since it uses as much as digits as its factorization.

11255579039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171949.

The product of its (nonzero) digits is 425250, while the sum is 47.

The spelling of 11255579039 in words is "eleven billion, two hundred fifty-five million, five hundred seventy-nine thousand, thirty-nine".