1127917056 has 160 divisors (see below), whose sum is σ = 3584199168. Its totient is φ = 308183040.

The previous prime is 1127917031. The next prime is 1127917069. The reversal of 1127917056 is 6507197211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245016 + ... + 249576.

Almost surely, 2^1127917056 is an apocalyptic number.

1127917056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1127917056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792099584).

1127917056 is an abundant number, since it is smaller than the sum of its proper divisors (2456282112).

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

1127917056 is an equidigital number, since it uses as much as digits as its factorization.

1127917056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612 (or 4596 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 39.

The square root of 1127917056 is about 33584.4764139624. The cubic root of 1127917056 is about 1040.9400573228.

The spelling of 1127917056 in words is "one billion, one hundred twenty-seven million, nine hundred seventeen thousand, fifty-six".