11040561633 has 8 divisors (see below), whose sum is σ = 14858326368. Its totient is φ = 7291585664.

The previous prime is 11040561613. The next prime is 11040561643. The reversal of 11040561633 is 33616504011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11040561633 - 2⁶ = 11040561569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11040561633.

It is not an unprimeable number, because it can be changed into a prime (11040561613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17196816 + ... + 17197457.

It is an arithmetic number, because the mean of its divisors is an integer number (1857290796).

Almost surely, 2^11040561633 is an apocalyptic number.

It is an amenable number.

11040561633 is a deficient number, since it is larger than the sum of its proper divisors (3817764735).

11040561633 is a wasteful number, since it uses less digits than its factorization.

11040561633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34394383.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 11040561633 in words is "eleven billion, forty million, five hundred sixty-one thousand, six hundred thirty-three".