11160005240 has 64 divisors (see below), whose sum is σ = 25742914560. Its totient is φ = 4352218240.

The previous prime is 11160005189. The next prime is 11160005257. The reversal of 11160005240 is 4250006111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 483155 + ... + 505725.

It is an arithmetic number, because the mean of its divisors is an integer number (402233040).

Almost surely, 2^11160005240 is an apocalyptic number.

11160005240 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 11160005240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12871457280).

11160005240 is an abundant number, since it is smaller than the sum of its proper divisors (14582909320).

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

11160005240 is a wasteful number, since it uses less digits than its factorization.

11160005240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22892 (or 22888 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 11160005240 in words is "eleven billion, one hundred sixty million, five thousand, two hundred forty".