1113512452 has 24 divisors (see below), whose sum is σ = 2111924696. Its totient is φ = 510651648.

The previous prime is 1113512443. The next prime is 1113512453. The reversal of 1113512452 is 2542153111.

It can be written as a sum of positive squares in 4 ways, for example, as 96157636 + 1017354816 = 9806^2 + 31896^2 .

It is not an unprimeable number, because it can be changed into a prime (1113512453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60033 + ... + 76360.

Almost surely, 2^1113512452 is an apocalyptic number.

It is an amenable number.

1113512452 is a deficient number, since it is larger than the sum of its proper divisors (998412244).

1113512452 is a wasteful number, since it uses less digits than its factorization.

1113512452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136567 (or 136565 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1113512452 is about 33369.3340059402. The cubic root of 1113512452 is about 1036.4897842126.

Adding to 1113512452 its reverse (2542153111), we get a palindrome (3655665563).

The spelling of 1113512452 in words is "one billion, one hundred thirteen million, five hundred twelve thousand, four hundred fifty-two".