1117369392 has 80 divisors (see below), whose sum is σ = 2964893568. Its totient is φ = 362396160.

The previous prime is 1117369381. The next prime is 1117369403. The reversal of 1117369392 is 2939637111.

It is an interprime number because it is at equal distance from previous prime (1117369381) and next prime (1117369403).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 1264983 + ... + 1265865.

Almost surely, 2^1117369392 is an apocalyptic number.

1117369392 is a gapful number since it is divisible by the number (12) 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 1117369392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482446784).

1117369392 is an abundant number, since it is smaller than the sum of its proper divisors (1847524176).

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

1117369392 is a wasteful number, since it uses less digits than its factorization.

1117369392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1572 counting only the distinct ones).

The product of its digits is 61236, while the sum is 42.

The square root of 1117369392 is about 33427.0757321067. The cubic root of 1117369392 is about 1037.6851224703.

The spelling of 1117369392 in words is "one billion, one hundred seventeen million, three hundred sixty-nine thousand, three hundred ninety-two".