1130987843269 has 4 divisors (see below), whose sum is σ = 1131912609696. Its totient is φ = 1130063076844.

The previous prime is 1130987843213. The next prime is 1130987843273. The reversal of 1130987843269 is 9623487890311.

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 1130987843269 - 2⁹ = 1130987842757 is a prime.

It is a super-2 number, since 2×1130987843269² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130987843299) 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, 462381379 + ... + 462383824.

It is an arithmetic number, because the mean of its divisors is an integer number (282978152424).

Almost surely, 2^{1130987843269} is an apocalyptic number.

It is an amenable number.

1130987843269 is a deficient number, since it is larger than the sum of its proper divisors (924766427).

1130987843269 is an equidigital number, since it uses as much as digits as its factorization.

1130987843269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924766426.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 1130987843269 in words is "one trillion, one hundred thirty billion, nine hundred eighty-seven million, eight hundred forty-three thousand, two hundred sixty-nine".