11521140022653 has 8 divisors (see below), whose sum is σ = 15361559205888. Its totient is φ = 7680740427264.

The previous prime is 11521140022603. The next prime is 11521140022669. The reversal of 11521140022653 is 35622004112511.

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

It is not a de Polignac number, because 11521140022653 - 2¹⁷ = 11521139891581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11521140022603) 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, 3464701 + ... + 5920002.

It is an arithmetic number, because the mean of its divisors is an integer number (1920194900736).

Almost surely, 2^{11521140022653} is an apocalyptic number.

It is an amenable number.

11521140022653 is a deficient number, since it is larger than the sum of its proper divisors (3840419183235).

11521140022653 is an equidigital number, since it uses as much as digits as its factorization.

11521140022653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9793923.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 11521140022653 in words is "eleven trillion, five hundred twenty-one billion, one hundred forty million, twenty-two thousand, six hundred fifty-three".