117004261 has 16 divisors (see below), whose sum is σ = 138700800. Its totient is φ = 97513200.

The previous prime is 117004259. The next prime is 117004273. The reversal of 117004261 is 162400711.

It is a cyclic number.

It is not a de Polignac number, because 117004261 - 2¹ = 117004259 is a prime.

It is a super-2 number, since 2×117004261² = 27379994184312242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117004361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2551 + ... + 15508.

It is an arithmetic number, because the mean of its divisors is an integer number (8668800).

Almost surely, 2^117004261 is an apocalyptic number.

117004261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117004261 is a deficient number, since it is larger than the sum of its proper divisors (21696539).

117004261 is a wasteful number, since it uses less digits than its factorization.

117004261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18120.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 117004261 is about 10816.8507893934. The cubic root of 117004261 is about 489.1032620252.

Adding to 117004261 its reverse (162400711), we get a palindrome (279404972).

The spelling of 117004261 in words is "one hundred seventeen million, four thousand, two hundred sixty-one".