11636848011580 has 48 divisors (see below), whose sum is σ = 28062064114560. Its totient is φ = 4008866299200.

The previous prime is 11636848011541. The next prime is 11636848011587. The reversal of 11636848011580 is 8511084863611.

It is a super-2 number, since 2×11636848011580² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11636848011587) 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, 1391963286 + ... + 1391971645.

It is an arithmetic number, because the mean of its divisors is an integer number (584626335720).

Almost surely, 2^{11636848011580} is an apocalyptic number.

11636848011580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11636848011580 is an abundant number, since it is smaller than the sum of its proper divisors (16425216102980).

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

11636848011580 is a wasteful number, since it uses less digits than its factorization.

11636848011580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783934970 (or 2783934968 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 52.

The spelling of 11636848011580 in words is "eleven trillion, six hundred thirty-six billion, eight hundred forty-eight million, eleven thousand, five hundred eighty".