1117372213 has 8 divisors (see below), whose sum is σ = 1150202240. Its totient is φ = 1084680720.

The previous prime is 1117372183. The next prime is 1117372231. The reversal of 1117372213 is 3122737111.

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 1117372213 - 2⁵ = 1117372181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117372283) 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 7 ways as a sum of consecutive naturals, for example, 18153 + ... + 50638.

It is an arithmetic number, because the mean of its divisors is an integer number (143775280).

Almost surely, 2^1117372213 is an apocalyptic number.

It is an amenable number.

1117372213 is a deficient number, since it is larger than the sum of its proper divisors (32830027).

1117372213 is an equidigital number, since it uses as much as digits as its factorization.

1117372213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69267.

The product of its digits is 1764, while the sum is 28.

The square root of 1117372213 is about 33427.1179284126. The cubic root of 1117372213 is about 1037.6859957438.

It can be divided in two parts, 11 and 17372213, that added together give a square (17372224 = 4168²).

The spelling of 1117372213 in words is "one billion, one hundred seventeen million, three hundred seventy-two thousand, two hundred thirteen".