11619471360 has 208 divisors, whose sum is σ = 42490452096. Its totient is φ = 2655780864.

The previous prime is 11619471329. The next prime is 11619471397. The reversal of 11619471360 is 6317491611.

It is a super-2 number, since 2×11619471360² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416572 + ... + 443588.

Almost surely, 2^11619471360 is an apocalyptic number.

11619471360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11619471360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21245226048).

11619471360 is an abundant number, since it is smaller than the sum of its proper divisors (30870980736).

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

11619471360 is an equidigital number, since it uses as much as digits as its factorization.

11619471360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27056 (or 27034 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 11619471360 in words is "eleven billion, six hundred nineteen million, four hundred seventy-one thousand, three hundred sixty".