11827969054 has 16 divisors (see below), whose sum is σ = 19470761856. Its totient is φ = 5344154200.

The previous prime is 11827969039. The next prime is 11827969061. The reversal of 11827969054 is 45096972811.

It is a junction number, because it is equal to n+sod(n) for n = 11827968992 and 11827969010.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1606012 + ... + 1613359.

It is an arithmetic number, because the mean of its divisors is an integer number (1216922616).

Almost surely, 2^11827969054 is an apocalyptic number.

11827969054 is a deficient number, since it is larger than the sum of its proper divisors (7642792802).

11827969054 is a wasteful number, since it uses less digits than its factorization.

11827969054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219551.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 11827969054 in words is "eleven billion, eight hundred twenty-seven million, nine hundred sixty-nine thousand, fifty-four".