1131412853 has 4 divisors (see below), whose sum is σ = 1148299680. Its totient is φ = 1114526028.

The previous prime is 1131412847. The next prime is 1131412937. The reversal of 1131412853 is 3582141311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1131412853 - 2⁴ = 1131412837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131412813) 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, 8443313 + ... + 8443446.

It is an arithmetic number, because the mean of its divisors is an integer number (287074920).

Almost surely, 2^1131412853 is an apocalyptic number.

It is an amenable number.

1131412853 is a deficient number, since it is larger than the sum of its proper divisors (16886827).

1131412853 is an equidigital number, since it uses as much as digits as its factorization.

1131412853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16886826.

The product of its digits is 2880, while the sum is 29.

The square root of 1131412853 is about 33636.4809841933. The cubic root of 1131412853 is about 1042.0143568202.

The spelling of 1131412853 in words is "one billion, one hundred thirty-one million, four hundred twelve thousand, eight hundred fifty-three".