11522255253 has 16 divisors (see below), whose sum is σ = 16412958720. Its totient is φ = 7168596336.

The previous prime is 11522255233. The next prime is 11522255281. The reversal of 11522255253 is 35255222511.

It is not a de Polignac number, because 11522255253 - 2¹⁰ = 11522254229 is a prime.

It is a super-2 number, since 2×11522255253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11522255203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504725 + ... + 1512362.

It is an arithmetic number, because the mean of its divisors is an integer number (1025809920).

Almost surely, 2^11522255253 is an apocalyptic number.

It is an amenable number.

11522255253 is a deficient number, since it is larger than the sum of its proper divisors (4890703467).

11522255253 is a wasteful number, since it uses less digits than its factorization.

11522255253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017176.

The product of its digits is 30000, while the sum is 33.

Adding to 11522255253 its reverse (35255222511), we get a palindrome (46777477764).

The spelling of 11522255253 in words is "eleven billion, five hundred twenty-two million, two hundred fifty-five thousand, two hundred fifty-three".