1117974533 has 4 divisors (see below), whose sum is σ = 1203972588. Its totient is φ = 1031976480.

The previous prime is 1117974509. The next prime is 1117974541. The reversal of 1117974533 is 3354797111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 565583524 + 552391009 = 23782^2 + 23503^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117974533 - 2¹² = 1117970437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117974503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42999008 + ... + 42999033.

It is an arithmetic number, because the mean of its divisors is an integer number (300993147).

Almost surely, 2^1117974533 is an apocalyptic number.

1117974533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1117974533 is a deficient number, since it is larger than the sum of its proper divisors (85998055).

1117974533 is an equidigital number, since it uses as much as digits as its factorization.

1117974533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85998054.

The product of its digits is 79380, while the sum is 41.

The square root of 1117974533 is about 33436.1261661694. The cubic root of 1117974533 is about 1037.8724172871.

The spelling of 1117974533 in words is "one billion, one hundred seventeen million, nine hundred seventy-four thousand, five hundred thirty-three".