117211498 has 16 divisors (see below), whose sum is σ = 186645384. Its totient is φ = 55014400.

The previous prime is 117211489. The next prime is 117211499. The reversal of 117211498 is 894112711.

It can be written as a sum of positive squares in 4 ways, for example, as 112296409 + 4915089 = 10597^2 + 2217^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (117211499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9336 + ... + 17932.

Almost surely, 2^117211498 is an apocalyptic number.

117211498 is a deficient number, since it is larger than the sum of its proper divisors (69433886).

117211498 is a wasteful number, since it uses less digits than its factorization.

117211498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9017.

The product of its digits is 4032, while the sum is 34.

The square root of 117211498 is about 10826.4259107057. The cubic root of 117211498 is about 489.3918569528.

The spelling of 117211498 in words is "one hundred seventeen million, two hundred eleven thousand, four hundred ninety-eight".