1117381193 has 8 divisors (see below), whose sum is σ = 1166526528. Its totient is φ = 1068282864.

The previous prime is 1117381171. The next prime is 1117381201. The reversal of 1117381193 is 3911837111.

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 1117381193 - 2¹⁶ = 1117315657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117381493) 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, 42146 + ... + 63332.

It is an arithmetic number, because the mean of its divisors is an integer number (145815816).

Almost surely, 2^1117381193 is an apocalyptic number.

It is an amenable number.

1117381193 is a deficient number, since it is larger than the sum of its proper divisors (49145335).

1117381193 is a wasteful number, since it uses less digits than its factorization.

1117381193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23503.

The product of its digits is 4536, while the sum is 35.

The square root of 1117381193 is about 33427.2522502224. The cubic root of 1117381193 is about 1037.6887755980.

The spelling of 1117381193 in words is "one billion, one hundred seventeen million, three hundred eighty-one thousand, one hundred ninety-three".