11324754561 has 16 divisors (see below), whose sum is σ = 15991202304. Its totient is φ = 7104255744.

The previous prime is 11324754521. The next prime is 11324754563. The reversal of 11324754561 is 16545742311.

It is not a de Polignac number, because 11324754561 - 2²² = 11320560257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11324754563) 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, 259056 + ... + 299598.

It is an arithmetic number, because the mean of its divisors is an integer number (999450144).

Almost surely, 2^11324754561 is an apocalyptic number.

It is an amenable number.

11324754561 is a deficient number, since it is larger than the sum of its proper divisors (4666447743).

11324754561 is a wasteful number, since it uses less digits than its factorization.

11324754561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46040.

The product of its digits is 100800, while the sum is 39.

The spelling of 11324754561 in words is "eleven billion, three hundred twenty-four million, seven hundred fifty-four thousand, five hundred sixty-one".