1130253901956 has 45 divisors (see below), whose sum is σ = 2954756986951. Its totient is φ = 376744921848.

The previous prime is 1130253901939. The next prime is 1130253901963. The reversal of 1130253901956 is 6591093520311.

The square root of 1130253901956 is 1063134.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 19106881 + ... + 19165943.

Almost surely, 2^{1130253901956} is an apocalyptic number.

1130253901956 is the 1063134-th square number.

It is an amenable number.

1130253901956 is an abundant number, since it is smaller than the sum of its proper divisors (1824503084995).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130253901956 is an frugal number, since it uses more digits than its factorization.

1130253901956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118142 (or 59068 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The spelling of 1130253901956 in words is "one trillion, one hundred thirty billion, two hundred fifty-three million, nine hundred one thousand, nine hundred fifty-six".