1116370253 has 4 divisors (see below), whose sum is σ = 1146542460. Its totient is φ = 1086198048.

The previous prime is 1116370247. The next prime is 1116370291. The reversal of 1116370253 is 3520736111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3520736111 = 10957 ⋅321323.

It can be written as a sum of positive squares in 2 ways, for example, as 456805129 + 659565124 = 21373^2 + 25682^2 .

It is not a de Polignac number, because 1116370253 - 2⁸ = 1116369997 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 (1116370223) 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, 15086048 + ... + 15086121.

It is an arithmetic number, because the mean of its divisors is an integer number (286635615).

Almost surely, 2^1116370253 is an apocalyptic number.

It is an amenable number.

1116370253 is a deficient number, since it is larger than the sum of its proper divisors (30172207).

1116370253 is an equidigital number, since it uses as much as digits as its factorization.

1116370253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30172206.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1116370253 is about 33412.1273342480. The cubic root of 1116370253 is about 1037.3757348242.

The spelling of 1116370253 in words is "one billion, one hundred sixteen million, three hundred seventy thousand, two hundred fifty-three".