117286911 has 12 divisors (see below), whose sum is σ = 193616592. Its totient is φ = 67021056.

The previous prime is 117286889. The next prime is 117286921. The reversal of 117286911 is 119682711.

It is not a de Polignac number, because 117286911 - 2¹⁰ = 117285887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117286921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930786 + ... + 930911.

It is an arithmetic number, because the mean of its divisors is an integer number (16134716).

Almost surely, 2^117286911 is an apocalyptic number.

117286911 is a deficient number, since it is larger than the sum of its proper divisors (76329681).

117286911 is a wasteful number, since it uses less digits than its factorization.

117286911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861710 (or 1861707 counting only the distinct ones).

The product of its digits is 6048, while the sum is 36.

The square root of 117286911 is about 10829.9081713558. The cubic root of 117286911 is about 489.4967914699.

The spelling of 117286911 in words is "one hundred seventeen million, two hundred eighty-six thousand, nine hundred eleven".