1111891959360 has 2688 divisors, whose sum is σ = 5354960486400. Its totient is φ = 215080427520.

The previous prime is 1111891959359. The next prime is 1111891959407. The reversal of 1111891959360 is 639591981111.

1111891959360 is a `hidden beast` number, since 1 + 1 + 11 + 89 + 195 + 9 + 360 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1111891959297 and 1111891959306.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 35867482545 + ... + 35867482575.

It is an arithmetic number, because the mean of its divisors is an integer number (1992172800).

Almost surely, 2^{1111891959360} is an apocalyptic number.

1111891959360 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 1111891959360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2677480243200).

1111891959360 is an abundant number, since it is smaller than the sum of its proper divisors (4243068527040).

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

1111891959360 is an equidigital number, since it uses as much as digits as its factorization.

1111891959360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 54.

The spelling of 1111891959360 in words is "one trillion, one hundred eleven billion, eight hundred ninety-one million, nine hundred fifty-nine thousand, three hundred sixty".