11752066420 has 24 divisors (see below), whose sum is σ = 24682097664. Its totient is φ = 4700301216.

The previous prime is 11752066373. The next prime is 11752066439. The reversal of 11752066420 is 2466025711.

It is a super-2 number, since 2×11752066420² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186249 + ... + 241231.

It is an arithmetic number, because the mean of its divisors is an integer number (1028420736).

Almost surely, 2^11752066420 is an apocalyptic number.

11752066420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11752066420 is an abundant number, since it is smaller than the sum of its proper divisors (12930031244).

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

11752066420 is a wasteful number, since it uses less digits than its factorization.

11752066420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65679 (or 65677 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 11752066420 in words is "eleven billion, seven hundred fifty-two million, sixty-six thousand, four hundred twenty".