11562613074420 has 144 divisors (see below), whose sum is σ = 34445291955648. Its totient is φ = 2897473167360.

The previous prime is 11562613074391. The next prime is 11562613074443. The reversal of 11562613074420 is 2447031626511.

It is a super-2 number, since 2×11562613074420² (a number of 27 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 47 ways as a sum of consecutive naturals, for example, 10631100 + ... + 11668140.

Almost surely, 2^{11562613074420} is an apocalyptic number.

11562613074420 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 11562613074420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17222645977824).

11562613074420 is an abundant number, since it is smaller than the sum of its proper divisors (22882678881228).

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

11562613074420 is a wasteful number, since it uses less digits than its factorization.

11562613074420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037730 (or 1037711 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 11562613074420 in words is "eleven trillion, five hundred sixty-two billion, six hundred thirteen million, seventy-four thousand, four hundred twenty".