11982575652 has 48 divisors (see below), whose sum is σ = 28859510400. Its totient is φ = 3866683392.

The previous prime is 11982575651. The next prime is 11982575653. The reversal of 11982575652 is 25657528911.

It is an interprime number because it is at equal distance from previous prime (11982575651) and next prime (11982575653).

It is a junction number, because it is equal to n+sod(n) for n = 11982575595 and 11982575604.

It is not an unprimeable number, because it can be changed into a prime (11982575651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20548 + ... + 156164.

It is an arithmetic number, because the mean of its divisors is an integer number (601239800).

Almost surely, 2^11982575652 is an apocalyptic number.

11982575652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11982575652 is an abundant number, since it is smaller than the sum of its proper divisors (16876934748).

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

11982575652 is a wasteful number, since it uses less digits than its factorization.

11982575652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135860 (or 135858 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 51.

The spelling of 11982575652 in words is "eleven billion, nine hundred eighty-two million, five hundred seventy-five thousand, six hundred fifty-two".