1130244311 has 16 divisors (see below), whose sum is σ = 1351340544. Its totient is φ = 924273504.

The previous prime is 1130244307. The next prime is 1130244343. The reversal of 1130244311 is 1134420311.

It is not a de Polignac number, because 1130244311 - 2² = 1130244307 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 (1130244301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55076 + ... + 72758.

It is an arithmetic number, because the mean of its divisors is an integer number (84458784).

Almost surely, 2^1130244311 is an apocalyptic number.

1130244311 is a deficient number, since it is larger than the sum of its proper divisors (221096233).

1130244311 is a wasteful number, since it uses less digits than its factorization.

1130244311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1130244311 is about 33619.1063385094. The cubic root of 1130244311 is about 1041.6554966639.

Adding to 1130244311 its reverse (1134420311), we get a palindrome (2264664622).

The spelling of 1130244311 in words is "one billion, one hundred thirty million, two hundred forty-four thousand, three hundred eleven".