1131412532 has 12 divisors (see below), whose sum is σ = 2084181120. Its totient is φ = 535932216.

The previous prime is 1131412531. The next prime is 1131412537. The reversal of 1131412532 is 2352141311.

It is a junction number, because it is equal to n+sod(n) for n = 1131412498 and 1131412507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131412531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7443428 + ... + 7443579.

It is an arithmetic number, because the mean of its divisors is an integer number (173681760).

Almost surely, 2^1131412532 is an apocalyptic number.

It is an amenable number.

1131412532 is a deficient number, since it is larger than the sum of its proper divisors (952768588).

1131412532 is a wasteful number, since it uses less digits than its factorization.

1131412532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887030 (or 14887028 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1131412532 is about 33636.4762125880. The cubic root of 1131412532 is about 1042.0142582748.

Adding to 1131412532 its reverse (2352141311), we get a palindrome (3483553843).

The spelling of 1131412532 in words is "one billion, one hundred thirty-one million, four hundred twelve thousand, five hundred thirty-two".