117825011 has 6 divisors (see below), whose sum is σ = 125163900. Its totient is φ = 110893856.

The previous prime is 117825007. The next prime is 117825041. The reversal of 117825011 is 110528711.

It is not a de Polignac number, because 117825011 - 2² = 117825007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117825041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203561 + ... + 204138.

It is an arithmetic number, because the mean of its divisors is an integer number (20860650).

Almost surely, 2^117825011 is an apocalyptic number.

117825011 is a deficient number, since it is larger than the sum of its proper divisors (7338889).

117825011 is an equidigital number, since it uses as much as digits as its factorization.

117825011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407733 (or 407716 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 26.

The square root of 117825011 is about 10854.7229812649. The cubic root of 117825011 is about 490.2442361489.

The spelling of 117825011 in words is "one hundred seventeen million, eight hundred twenty-five thousand, eleven".