1117505697 has 16 divisors (see below), whose sum is σ = 1857672192. Its totient is φ = 580522320.

The previous prime is 1117505687. The next prime is 1117505723. The reversal of 1117505697 is 7965057111.

It is not a de Polignac number, because 1117505697 - 2⁷ = 1117505569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117505687) by changing a digit.

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, 2418613 + ... + 2419074.

It is an arithmetic number, because the mean of its divisors is an integer number (116104512).

Almost surely, 2^1117505697 is an apocalyptic number.

It is an amenable number.

1117505697 is a deficient number, since it is larger than the sum of its proper divisors (740166495).

1117505697 is a wasteful number, since it uses less digits than its factorization.

1117505697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837708.

The product of its (nonzero) digits is 66150, while the sum is 42.

The square root of 1117505697 is about 33429.1145111563. The cubic root of 1117505697 is about 1037.7273155954.

The spelling of 1117505697 in words is "one billion, one hundred seventeen million, five hundred five thousand, six hundred ninety-seven".