11552450015020 has 24 divisors (see below), whose sum is σ = 24270377161968. Its totient is φ = 4619031028800.

The previous prime is 11552450014999. The next prime is 11552450015047. The reversal of 11552450015020 is 2051005425511.

It is an unprimeable number.

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, 121762471 + ... + 121857310.

It is an arithmetic number, because the mean of its divisors is an integer number (1011265715082).

Almost surely, 2^{11552450015020} is an apocalyptic number.

11552450015020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11552450015020 is an abundant number, since it is smaller than the sum of its proper divisors (12717927146948).

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

11552450015020 is a wasteful number, since it uses less digits than its factorization.

11552450015020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243622161 (or 243622159 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 11552450015020 in words is "eleven trillion, five hundred fifty-two billion, four hundred fifty million, fifteen thousand, twenty".