117151011 has 12 divisors (see below), whose sum is σ = 170894880. Its totient is φ = 77326800.

The previous prime is 117151009. The next prime is 117151051. The reversal of 117151011 is 110151711.

It is not a de Polignac number, because 117151011 - 2¹ = 117151009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117151051) 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, 63531 + ... + 65348.

It is an arithmetic number, because the mean of its divisors is an integer number (14241240).

Almost surely, 2^117151011 is an apocalyptic number.

117151011 is a deficient number, since it is larger than the sum of its proper divisors (53743869).

117151011 is a wasteful number, since it uses less digits than its factorization.

117151011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128986 (or 128983 counting only the distinct ones).

The product of its (nonzero) digits is 35, while the sum is 18.

The square root of 117151011 is about 10823.6320613739. The cubic root of 117151011 is about 489.3076589028.

The spelling of 117151011 in words is "one hundred seventeen million, one hundred fifty-one thousand, eleven".