11881376050 has 48 divisors (see below), whose sum is σ = 22355209800. Its totient is φ = 4697740800.

The previous prime is 11881376033. The next prime is 11881376051. The reversal of 11881376050 is 5067318811.

It can be written as a sum of positive squares in 12 ways, for example, as 43283241 + 11838092809 = 6579^2 + 108803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11881375994 and 11881376012.

It is not an unprimeable number, because it can be changed into a prime (11881376051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2510086 + ... + 2514814.

Almost surely, 2^11881376050 is an apocalyptic number.

11881376050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11881376050 is a deficient number, since it is larger than the sum of its proper divisors (10473833750).

11881376050 is a wasteful number, since it uses less digits than its factorization.

11881376050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311 (or 5306 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 11881376050 in words is "eleven billion, eight hundred eighty-one million, three hundred seventy-six thousand, fifty".