1117427832 has 64 divisors (see below), whose sum is σ = 3162564000. Its totient is φ = 365444352.

The previous prime is 1117427827. The next prime is 1117427849. The reversal of 1117427832 is 2387247111.

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

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 37357 + ... + 60252.

Almost surely, 2^1117427832 is an apocalyptic number.

1117427832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1117427832 is an abundant number, since it is smaller than the sum of its proper divisors (2045136168).

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

1117427832 is a wasteful number, since it uses less digits than its factorization.

1117427832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97677 (or 97667 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 1117427832 is about 33427.9498623532. The cubic root of 1117427832 is about 1037.7032129549.

The spelling of 1117427832 in words is "one billion, one hundred seventeen million, four hundred twenty-seven thousand, eight hundred thirty-two".