1117380138 has 16 divisors (see below), whose sum is σ = 2554011840. Its totient is φ = 319251456.

The previous prime is 1117380107. The next prime is 1117380149. The reversal of 1117380138 is 8310837111.

It is a junction number, because it is equal to n+sod(n) for n = 1117380099 and 1117380108.

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, 13302103 + ... + 13302186.

It is an arithmetic number, because the mean of its divisors is an integer number (159625740).

Almost surely, 2^1117380138 is an apocalyptic number.

1117380138 is an abundant number, since it is smaller than the sum of its proper divisors (1436631702).

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

1117380138 is a wasteful number, since it uses less digits than its factorization.

1117380138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26604301.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1117380138 is about 33427.2364696814. The cubic root of 1117380138 is about 1037.6884490123.

The spelling of 1117380138 in words is "one billion, one hundred seventeen million, three hundred eighty thousand, one hundred thirty-eight".