11600051420 has 24 divisors (see below), whose sum is σ = 24462043200. Its totient is φ = 4620604352.

The previous prime is 11600051401. The next prime is 11600051431. The reversal of 11600051420 is 2415000611.

It is a super-2 number, since 2×11600051420² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11600051392 and 11600051401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208615 + ... + 1218174.

It is an arithmetic number, because the mean of its divisors is an integer number (1019251800).

Almost surely, 2^11600051420 is an apocalyptic number.

11600051420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11600051420 is an abundant number, since it is smaller than the sum of its proper divisors (12861991780).

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

11600051420 is a wasteful number, since it uses less digits than its factorization.

11600051420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427037 (or 2427035 counting only the distinct ones).

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

The spelling of 11600051420 in words is "eleven billion, six hundred million, fifty-one thousand, four hundred twenty".