11543250513056 has 48 divisors (see below), whose sum is σ = 23459698805760. Its totient is φ = 5585245021440.

The previous prime is 11543250513049. The next prime is 11543250513133. The reversal of 11543250513056 is 65031505234511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29884550 + ... + 30268346.

It is an arithmetic number, because the mean of its divisors is an integer number (488743725120).

Almost surely, 2^{11543250513056} is an apocalyptic number.

11543250513056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11543250513056 is an abundant number, since it is smaller than the sum of its proper divisors (11916448292704).

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

11543250513056 is a wasteful number, since it uses less digits than its factorization.

11543250513056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414157 (or 414149 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

Adding to 11543250513056 its reverse (65031505234511), we get a palindrome (76574755747567).

The spelling of 11543250513056 in words is "eleven trillion, five hundred forty-three billion, two hundred fifty million, five hundred thirteen thousand, fifty-six".