11550256135 has 8 divisors (see below), whose sum is σ = 15120335376. Its totient is φ = 8400186240.

The previous prime is 11550256087. The next prime is 11550256139. The reversal of 11550256135 is 53165205511.

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

It is not a de Polignac number, because 11550256135 - 2⁷ = 11550256007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11550256135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11550256139) 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, 105002274 + ... + 105002383.

It is an arithmetic number, because the mean of its divisors is an integer number (1890041922).

Almost surely, 2^11550256135 is an apocalyptic number.

11550256135 is a deficient number, since it is larger than the sum of its proper divisors (3570079241).

11550256135 is a wasteful number, since it uses less digits than its factorization.

11550256135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210004673.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 11550256135 in words is "eleven billion, five hundred fifty million, two hundred fifty-six thousand, one hundred thirty-five".