11552251342523 has 32 divisors (see below), whose sum is σ = 12840698534400. Its totient is φ = 10337271436800.

The previous prime is 11552251342517. The next prime is 11552251342529. The reversal of 11552251342523 is 32524315225511.

It is an interprime number because it is at equal distance from previous prime (11552251342517) and next prime (11552251342529).

It is not a de Polignac number, because 11552251342523 - 2¹⁴ = 11552251326139 is a prime.

It is a super-2 number, since 2×11552251342523² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11552251342529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80884028 + ... + 81026726.

It is an arithmetic number, because the mean of its divisors is an integer number (401271829200).

Almost surely, 2^{11552251342523} is an apocalyptic number.

11552251342523 is a deficient number, since it is larger than the sum of its proper divisors (1288447191877).

11552251342523 is a wasteful number, since it uses less digits than its factorization.

11552251342523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143987.

The product of its digits is 360000, while the sum is 41.

The spelling of 11552251342523 in words is "eleven trillion, five hundred fifty-two billion, two hundred fifty-one million, three hundred forty-two thousand, five hundred twenty-three".