11452052531 has 2 divisors, whose sum is σ = 11452052532. Its totient is φ = 11452052530.

The previous prime is 11452052503. The next prime is 11452052561. The reversal of 11452052531 is 13525025411.

It is a weak prime.

It is an emirp because it is prime and its reverse (13525025411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11452052531 - 2²⁶ = 11384943667 is a prime.

It is a super-2 number, since 2×11452052531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11452052494 and 11452052503.

It is not a weakly prime, because it can be changed into another prime (11452052561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5726026265 + 5726026266.

It is an arithmetic number, because the mean of its divisors is an integer number (5726026266).

Almost surely, 2^11452052531 is an apocalyptic number.

11452052531 is a deficient number, since it is larger than the sum of its proper divisors (1).

11452052531 is an equidigital number, since it uses as much as digits as its factorization.

11452052531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 11452052531 its reverse (13525025411), we get a palindrome (24977077942).

The spelling of 11452052531 in words is "eleven billion, four hundred fifty-two million, fifty-two thousand, five hundred thirty-one".