11312434452 has 24 divisors (see below), whose sum is σ = 28795288032. Its totient is φ = 3428010400.

The previous prime is 11312434447. The next prime is 11312434459. The reversal of 11312434452 is 25443421311.

It is a super-5 number, since 5×11312434452⁵ (a number of 51 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312434459) 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, 42849999 + ... + 42850262.

It is an arithmetic number, because the mean of its divisors is an integer number (1199803668).

Almost surely, 2^11312434452 is an apocalyptic number.

11312434452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11312434452 is an abundant number, since it is smaller than the sum of its proper divisors (17482853580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11312434452 is a wasteful number, since it uses less digits than its factorization.

11312434452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85700279 (or 85700277 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 11312434452 its reverse (25443421311), we get a palindrome (36755855763).

The spelling of 11312434452 in words is "eleven billion, three hundred twelve million, four hundred thirty-four thousand, four hundred fifty-two".