11526969055 has 8 divisors (see below), whose sum is σ = 15808414752. Its totient is φ = 7904207328.

The previous prime is 11526969053. The next prime is 11526969059. The reversal of 11526969055 is 55096962511.

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 11526969055 - 2¹ = 11526969053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11526969053) 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, 164670952 + ... + 164671021.

It is an arithmetic number, because the mean of its divisors is an integer number (1976051844).

Almost surely, 2^11526969055 is an apocalyptic number.

11526969055 is a deficient number, since it is larger than the sum of its proper divisors (4281445697).

11526969055 is an equidigital number, since it uses as much as digits as its factorization.

11526969055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329341985.

The product of its (nonzero) digits is 729000, while the sum is 49.

The spelling of 11526969055 in words is "eleven billion, five hundred twenty-six million, nine hundred sixty-nine thousand, fifty-five".