11777875201 has 4 divisors (see below), whose sum is σ = 11809967872. Its totient is φ = 11745782532.

The previous prime is 11777875199. The next prime is 11777875223. The reversal of 11777875201 is 10257877711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11777875201 - 2¹ = 11777875199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11777875231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16045785 + ... + 16046518.

It is an arithmetic number, because the mean of its divisors is an integer number (2952491968).

Almost surely, 2^11777875201 is an apocalyptic number.

It is an amenable number.

11777875201 is a deficient number, since it is larger than the sum of its proper divisors (32092671).

11777875201 is an equidigital number, since it uses as much as digits as its factorization.

11777875201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32092670.

The product of its (nonzero) digits is 192080, while the sum is 46.

The spelling of 11777875201 in words is "eleven billion, seven hundred seventy-seven million, eight hundred seventy-five thousand, two hundred one".