11720410560 has 224 divisors, whose sum is σ = 42681753600. Its totient is φ = 3024552960.

The previous prime is 11720410543. The next prime is 11720410577. The reversal of 11720410560 is 6501402711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11720410543) and next prime (11720410577).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245961 + ... + 289719.

Almost surely, 2^11720410560 is an apocalyptic number.

11720410560 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 11720410560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21340876800).

11720410560 is an abundant number, since it is smaller than the sum of its proper divisors (30961343040).

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

11720410560 is a wasteful number, since it uses less digits than its factorization.

11720410560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43816 (or 43800 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 11720410560 in words is "eleven billion, seven hundred twenty million, four hundred ten thousand, five hundred sixty".