11599416380 has 24 divisors (see below), whose sum is σ = 25017121248. Its totient is φ = 4514367168.

The previous prime is 11599416347. The next prime is 11599416391. The reversal of 11599416380 is 8361499511.

It is a super-2 number, since 2×11599416380² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7836704 + ... + 7838183.

It is an arithmetic number, because the mean of its divisors is an integer number (1042380052).

Almost surely, 2^11599416380 is an apocalyptic number.

11599416380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11599416380 is an abundant number, since it is smaller than the sum of its proper divisors (13417704868).

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

11599416380 is a wasteful number, since it uses less digits than its factorization.

11599416380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15674933 (or 15674931 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 11599416380 in words is "eleven billion, five hundred ninety-nine million, four hundred sixteen thousand, three hundred eighty".