11552163145620 has 48 divisors (see below), whose sum is σ = 32346312230400. Its totient is φ = 3080552512896.

The previous prime is 11552163145597. The next prime is 11552163145667. The reversal of 11552163145620 is 2654136125511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7674906 + ... + 9055854.

It is an arithmetic number, because the mean of its divisors is an integer number (673881504800).

Almost surely, 2^{11552163145620} is an apocalyptic number.

11552163145620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11552163145620 is an abundant number, since it is smaller than the sum of its proper divisors (20794149084780).

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

11552163145620 is a wasteful number, since it uses less digits than its factorization.

11552163145620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520384 (or 1520382 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 11552163145620 in words is "eleven trillion, five hundred fifty-two billion, one hundred sixty-three million, one hundred forty-five thousand, six hundred twenty".