11572051630 has 16 divisors (see below), whose sum is σ = 20979549360. Its totient is φ = 4595519232.

The previous prime is 11572051619. The next prime is 11572051633. The reversal of 11572051630 is 3615027511.

It is a junction number, because it is equal to n+sod(n) for n = 11572051592 and 11572051601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11572051633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4161219 + ... + 4163998.

It is an arithmetic number, because the mean of its divisors is an integer number (1311221835).

Almost surely, 2^11572051630 is an apocalyptic number.

11572051630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11572051630 is a deficient number, since it is larger than the sum of its proper divisors (9407497730).

11572051630 is a wasteful number, since it uses less digits than its factorization.

11572051630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8325363.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 11572051630 in words is "eleven billion, five hundred seventy-two million, fifty-one thousand, six hundred thirty".