11777900111790 has 16 divisors (see below), whose sum is σ = 28266960268368. Its totient is φ = 3140773363136.

The previous prime is 11777900111749. The next prime is 11777900111797. The reversal of 11777900111790 is 9711100977711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11777900111797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196298335167 + ... + 196298335226.

It is an arithmetic number, because the mean of its divisors is an integer number (1766685016773).

Almost surely, 2^{11777900111790} is an apocalyptic number.

11777900111790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11777900111790 is an abundant number, since it is smaller than the sum of its proper divisors (16489060156578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11777900111790 is a wasteful number, since it uses less digits than its factorization.

11777900111790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392596670403.

The product of its (nonzero) digits is 194481, while the sum is 51.

The spelling of 11777900111790 in words is "eleven trillion, seven hundred seventy-seven billion, nine hundred million, one hundred eleven thousand, seven hundred ninety".