117211249 has 8 divisors (see below), whose sum is σ = 122202432. Its totient is φ = 112323120.

The previous prime is 117211231. The next prime is 117211267. The reversal of 117211249 is 942112711.

It is an interprime number because it is at equal distance from previous prime (117211231) and next prime (117211267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117211249 - 2²³ = 108822641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117211049) 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 7 ways as a sum of consecutive naturals, for example, 23437 + ... + 27994.

It is an arithmetic number, because the mean of its divisors is an integer number (15275304).

Almost surely, 2^117211249 is an apocalyptic number.

It is an amenable number.

117211249 is a deficient number, since it is larger than the sum of its proper divisors (4991183).

117211249 is an equidigital number, since it uses as much as digits as its factorization.

117211249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51527.

The product of its digits is 1008, while the sum is 28.

The square root of 117211249 is about 10826.4144110596. The cubic root of 117211249 is about 489.3915104036.

It can be divided in two parts, 1172 and 11249, that added together give a palindrome (12421).

The spelling of 117211249 in words is "one hundred seventeen million, two hundred eleven thousand, two hundred forty-nine".