1127213568 has 240 divisors, whose sum is σ = 3622434816. Its totient is φ = 335093760.

The previous prime is 1127213501. The next prime is 1127213579. The reversal of 1127213568 is 8653127211.

1127213568 is a `hidden beast` number, since 1 + 12 + 72 + 13 + 568 = 666.

It is a super-2 number, since 2×1127213568² = 2541220855766581248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1856721 + ... + 1857327.

Almost surely, 2^1127213568 is an apocalyptic number.

1127213568 is a gapful number since it is divisible by the number (18) 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 1127213568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1811217408).

1127213568 is an abundant number, since it is smaller than the sum of its proper divisors (2495221248).

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

1127213568 is a wasteful number, since it uses less digits than its factorization.

1127213568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 656 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1127213568 is about 33574.0013701078. The cubic root of 1127213568 is about 1040.7235989901.

The spelling of 1127213568 in words is "one billion, one hundred twenty-seven million, two hundred thirteen thousand, five hundred sixty-eight".