1117152993 has 16 divisors (see below), whose sum is σ = 1680984000. Its totient is φ = 653714880.

The previous prime is 1117152973. The next prime is 1117153001. The reversal of 1117152993 is 3992517111.

It is not a de Polignac number, because 1117152993 - 2⁵ = 1117152961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117152973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582718 + ... + 584631.

It is an arithmetic number, because the mean of its divisors is an integer number (105061500).

Almost surely, 2^1117152993 is an apocalyptic number.

It is an amenable number.

1117152993 is a deficient number, since it is larger than the sum of its proper divisors (563831007).

1117152993 is a wasteful number, since it uses less digits than its factorization.

1117152993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167392.

The product of its digits is 17010, while the sum is 39.

The square root of 1117152993 is about 33423.8386933638. The cubic root of 1117152993 is about 1037.6181292503.

The spelling of 1117152993 in words is "one billion, one hundred seventeen million, one hundred fifty-two thousand, nine hundred ninety-three".