11880481896 has 96 divisors (see below), whose sum is σ = 33573627360. Its totient is φ = 3935760192.

The previous prime is 11880481889. The next prime is 11880481903. The reversal of 11880481896 is 69818408811.

It is a happy number.

11880481896 is a `hidden beast` number, since 1 + 1 + 8 + 80 + 481 + 89 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (11880481889) and next prime (11880481903).

It is a super-2 number, since 2×11880481896² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298126 + ... + 335618.

It is an arithmetic number, because the mean of its divisors is an integer number (349725285).

Almost surely, 2^11880481896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11880481896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16786813680).

11880481896 is an abundant number, since it is smaller than the sum of its proper divisors (21693145464).

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

11880481896 is a wasteful number, since it uses less digits than its factorization.

11880481896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37677 (or 37661 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 54.

The spelling of 11880481896 in words is "eleven billion, eight hundred eighty million, four hundred eighty-one thousand, eight hundred ninety-six".