11879825412 has 48 divisors (see below), whose sum is σ = 34116424832. Its totient is φ = 3133140480.

The previous prime is 11879825401. The next prime is 11879825417. The reversal of 11879825412 is 21452897811.

It is a happy number.

It is a super-2 number, since 2×11879825412² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11879825417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5438389 + ... + 5440572.

Almost surely, 2^11879825412 is an apocalyptic number.

11879825412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11879825412 is an abundant number, since it is smaller than the sum of its proper divisors (22236599420).

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

11879825412 is a wasteful number, since it uses less digits than its factorization.

11879825412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878988 (or 10878986 counting only the distinct ones).

The product of its digits is 322560, while the sum is 48.

The spelling of 11879825412 in words is "eleven billion, eight hundred seventy-nine million, eight hundred twenty-five thousand, four hundred twelve".