1127693808 has 60 divisors (see below), whose sum is σ = 3162453840. Its totient is φ = 375126528.

The previous prime is 1127693771. The next prime is 1127693837. The reversal of 1127693808 is 8083967211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64648 + ... + 80216.

It is an arithmetic number, because the mean of its divisors is an integer number (52707564).

Almost surely, 2^1127693808 is an apocalyptic number.

1127693808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1127693808 is an abundant number, since it is smaller than the sum of its proper divisors (2034760032).

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

1127693808 is a wasteful number, since it uses less digits than its factorization.

1127693808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16086 (or 16077 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 1127693808 is about 33581.1525710479. The cubic root of 1127693808 is about 1040.8713752276.

The spelling of 1127693808 in words is "one billion, one hundred twenty-seven million, six hundred ninety-three thousand, eight hundred eight".