11044622661 has 8 divisors (see below), whose sum is σ = 14752322400. Its totient is φ = 7350002352.

The previous prime is 11044622639. The next prime is 11044622683. The reversal of 11044622661 is 16622644011.

It is an interprime number because it is at equal distance from previous prime (11044622639) and next prime (11044622683).

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

It is not a de Polignac number, because 11044622661 - 2⁵ = 11044622629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044622621) 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, 3267886 + ... + 3271263.

It is an arithmetic number, because the mean of its divisors is an integer number (1844040300).

Almost surely, 2^11044622661 is an apocalyptic number.

It is an amenable number.

11044622661 is a deficient number, since it is larger than the sum of its proper divisors (3707699739).

11044622661 is an equidigital number, since it uses as much as digits as its factorization.

11044622661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539715.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 11044622661 in words is "eleven billion, forty-four million, six hundred twenty-two thousand, six hundred sixty-one".