11552331613530 has 32 divisors (see below), whose sum is σ = 28248720326784. Its totient is φ = 3022496824256.

The previous prime is 11552331613523. The next prime is 11552331613591. The reversal of 11552331613530 is 3531613325511.

11552331613530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3632807094 + ... + 3632810273.

It is an arithmetic number, because the mean of its divisors is an integer number (882772510212).

Almost surely, 2^{11552331613530} is an apocalyptic number.

11552331613530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11552331613530 is an abundant number, since it is smaller than the sum of its proper divisors (16696388713254).

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

11552331613530 is a wasteful number, since it uses less digits than its factorization.

11552331613530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7265617430.

The product of its (nonzero) digits is 121500, while the sum is 39.

The spelling of 11552331613530 in words is "eleven trillion, five hundred fifty-two billion, three hundred thirty-one million, six hundred thirteen thousand, five hundred thirty".