11769771954 has 16 divisors (see below), whose sum is σ = 23543509248. Its totient is φ = 3922596432.

The previous prime is 11769771943. The next prime is 11769771973. The reversal of 11769771954 is 45917796711.

It is a junction number, because it is equal to n+sod(n) for n = 11769771894 and 11769771903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125917 + ... + 198480.

It is an arithmetic number, because the mean of its divisors is an integer number (1471469328).

Almost surely, 2^11769771954 is an apocalyptic number.

11769771954 is an abundant number, since it is smaller than the sum of its proper divisors (11773737294).

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

11769771954 is a wasteful number, since it uses less digits than its factorization.

11769771954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330449.

The product of its digits is 3333960, while the sum is 57.

The spelling of 11769771954 in words is "eleven billion, seven hundred sixty-nine million, seven hundred seventy-one thousand, nine hundred fifty-four".