11665077955 has 8 divisors (see below), whose sum is σ = 14009546592. Its totient is φ = 9324427008.

The previous prime is 11665077929. The next prime is 11665077959. The reversal of 11665077955 is 55977056611.

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 11665077955 - 2¹⁵ = 11665045187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11665077959) 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, 947694 + ... + 959923.

It is an arithmetic number, because the mean of its divisors is an integer number (1751193324).

Almost surely, 2^11665077955 is an apocalyptic number.

11665077955 is a deficient number, since it is larger than the sum of its proper divisors (2344468637).

11665077955 is a wasteful number, since it uses less digits than its factorization.

11665077955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908845.

The product of its (nonzero) digits is 1984500, while the sum is 52.

The spelling of 11665077955 in words is "eleven billion, six hundred sixty-five million, seventy-seven thousand, nine hundred fifty-five".