1117906896 has 40 divisors (see below), whose sum is σ = 2914929504. Its totient is φ = 369151360.

The previous prime is 1117906879. The next prime is 1117906913. The reversal of 1117906896 is 6986097111.

It is an interprime number because it is at equal distance from previous prime (1117906879) and next prime (1117906913).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103695 + ... + 113966.

Almost surely, 2^1117906896 is an apocalyptic number.

1117906896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1117906896 is an abundant number, since it is smaller than the sum of its proper divisors (1797022608).

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

1117906896 is a wasteful number, since it uses less digits than its factorization.

1117906896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217779 (or 217773 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 48.

The square root of 1117906896 is about 33435.1147149221. The cubic root of 1117906896 is about 1037.8514865800.

The spelling of 1117906896 in words is "one billion, one hundred seventeen million, nine hundred six thousand, eight hundred ninety-six".