1130211345 has 32 divisors (see below), whose sum is σ = 1874171520. Its totient is φ = 580912640.

The previous prime is 1130211337. The next prime is 1130211349. The reversal of 1130211345 is 5431120311.

It is not a de Polignac number, because 1130211345 - 2³ = 1130211337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130211349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266290 + ... + 270500.

It is an arithmetic number, because the mean of its divisors is an integer number (58567860).

Almost surely, 2^1130211345 is an apocalyptic number.

1130211345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130211345 is a deficient number, since it is larger than the sum of its proper divisors (743960175).

1130211345 is a wasteful number, since it uses less digits than its factorization.

1130211345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1130211345 is about 33618.6160482552. The cubic root of 1130211345 is about 1041.6453691930.

Adding to 1130211345 its reverse (5431120311), we get a palindrome (6561331656).

The spelling of 1130211345 in words is "one billion, one hundred thirty million, two hundred eleven thousand, three hundred forty-five".