1130253901957 has 4 divisors (see below), whose sum is σ = 1133017359340. Its totient is φ = 1127490444576.

The previous prime is 1130253901939. The next prime is 1130253901963. The reversal of 1130253901957 is 7591093520311.

It is a Cunningham number, because it is equal to 1063134²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1032959191716 + 97294710241 = 1016346^2 + 311921^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130253901957 - 2²⁷ = 1130119684229 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 (1130253901157) 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, 1381728078 + ... + 1381728895.

It is an arithmetic number, because the mean of its divisors is an integer number (283254339835).

Almost surely, 2^{1130253901957} is an apocalyptic number.

It is an amenable number.

1130253901957 is a deficient number, since it is larger than the sum of its proper divisors (2763457383).

1130253901957 is an equidigital number, since it uses as much as digits as its factorization.

1130253901957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763457382.

The product of its (nonzero) digits is 255150, while the sum is 46.

The spelling of 1130253901957 in words is "one trillion, one hundred thirty billion, two hundred fifty-three million, nine hundred one thousand, nine hundred fifty-seven".