11202320254553 has 8 divisors (see below), whose sum is σ = 11321891968200. Its totient is φ = 11083053961728.

The previous prime is 11202320254429. The next prime is 11202320254589. The reversal of 11202320254553 is 35545202320211.

It can be written as a sum of positive squares in 4 ways, for example, as 4280748586009 + 6921571668544 = 2068997^2 + 2630888^2 .

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 11202320254553 - 2¹⁰ = 11202320253529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202320250553) 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, 76281458 + ... + 76428171.

It is an arithmetic number, because the mean of its divisors is an integer number (1415236496025).

Almost surely, 2^{11202320254553} is an apocalyptic number.

It is an amenable number.

11202320254553 is a deficient number, since it is larger than the sum of its proper divisors (119571713647).

11202320254553 is a wasteful number, since it uses less digits than its factorization.

11202320254553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152710411.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 11202320254553 its reverse (35545202320211), we get a palindrome (46747522574764).

The spelling of 11202320254553 in words is "eleven trillion, two hundred two billion, three hundred twenty million, two hundred fifty-four thousand, five hundred fifty-three".