11553214252371 has 16 divisors (see below), whose sum is σ = 16818129840000. Its totient is φ = 6996341963520.

The previous prime is 11553214252357. The next prime is 11553214252397. The reversal of 11553214252371 is 17325241235511.

It is not a de Polignac number, because 11553214252371 - 2²⁵ = 11553180697939 is a prime.

It is a super-2 number, since 2×11553214252371² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11553214252471) 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, 140109865 + ... + 140192298.

It is an arithmetic number, because the mean of its divisors is an integer number (1051133115000).

Almost surely, 2^{11553214252371} is an apocalyptic number.

11553214252371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11553214252371 is a deficient number, since it is larger than the sum of its proper divisors (5264915587629).

11553214252371 is a wasteful number, since it uses less digits than its factorization.

11553214252371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280303426.

The product of its digits is 252000, while the sum is 42.

Adding to 11553214252371 its reverse (17325241235511), we get a palindrome (28878455487882).

The spelling of 11553214252371 in words is "eleven trillion, five hundred fifty-three billion, two hundred fourteen million, two hundred fifty-two thousand, three hundred seventy-one".