11779551033 has 8 divisors (see below), whose sum is σ = 15706994688. Its totient is φ = 7852570704.

The previous prime is 11779551001. The next prime is 11779551037. The reversal of 11779551033 is 33015597711.

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

It is not a de Polignac number, because 11779551033 - 2⁵ = 11779551001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11779551037) 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, 51385 + ... + 161862.

It is an arithmetic number, because the mean of its divisors is an integer number (1963374336).

Almost surely, 2^11779551033 is an apocalyptic number.

It is an amenable number.

11779551033 is a deficient number, since it is larger than the sum of its proper divisors (3927443655).

11779551033 is a wasteful number, since it uses less digits than its factorization.

11779551033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231663.

The product of its (nonzero) digits is 99225, while the sum is 42.

The spelling of 11779551033 in words is "eleven billion, seven hundred seventy-nine million, five hundred fifty-one thousand, thirty-three".