11525243523020 has 48 divisors (see below), whose sum is σ = 24769595817120. Its totient is φ = 4502208807936.

The previous prime is 11525243523007. The next prime is 11525243523037. The reversal of 11525243523020 is 2032534252511.

It is a super-2 number, since 2×11525243523020² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4734626 + ... + 6742934.

It is an arithmetic number, because the mean of its divisors is an integer number (516033246190).

Almost surely, 2^{11525243523020} is an apocalyptic number.

11525243523020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11525243523020 is an abundant number, since it is smaller than the sum of its proper divisors (13244352294100).

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

11525243523020 is a wasteful number, since it uses less digits than its factorization.

11525243523020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015034 (or 2015032 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 11525243523020 its reverse (2032534252511), we get a palindrome (13557777775531).

The spelling of 11525243523020 in words is "eleven trillion, five hundred twenty-five billion, two hundred forty-three million, five hundred twenty-three thousand, twenty".