1127179968 has 112 divisors (see below), whose sum is σ = 3180063744. Its totient is φ = 351129600.

The previous prime is 1127179957. The next prime is 1127179993. The reversal of 1127179968 is 8699717211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1127179968.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491721 + ... + 494007.

Almost surely, 2^1127179968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1127179968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590031872).

1127179968 is an abundant number, since it is smaller than the sum of its proper divisors (2052883776).

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

1127179968 is a wasteful number, since it uses less digits than its factorization.

1127179968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470 (or 2460 counting only the distinct ones).

The product of its digits is 381024, while the sum is 51.

The square root of 1127179968 is about 33573.5009791949. The cubic root of 1127179968 is about 1040.7132582522.

The spelling of 1127179968 in words is "one billion, one hundred twenty-seven million, one hundred seventy-nine thousand, nine hundred sixty-eight".