1116432523 has 4 divisors (see below), whose sum is σ = 1116507960. Its totient is φ = 1116357088.

The previous prime is 1116432511. The next prime is 1116432601. The reversal of 1116432523 is 3252346111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1116432523 - 2¹⁷ = 1116301451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116432491 and 1116432500.

It is not an unprimeable number, because it can be changed into a prime (1116432223) 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 3 ways as a sum of consecutive naturals, for example, 7390 + ... + 47827.

It is an arithmetic number, because the mean of its divisors is an integer number (279126990).

Almost surely, 2^1116432523 is an apocalyptic number.

1116432523 is a deficient number, since it is larger than the sum of its proper divisors (75437).

1116432523 is an equidigital number, since it uses as much as digits as its factorization.

1116432523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75436.

The product of its digits is 4320, while the sum is 28.

The square root of 1116432523 is about 33413.0591685347. The cubic root of 1116432523 is about 1037.3950223875.

Adding to 1116432523 its reverse (3252346111), we get a palindrome (4368778634).

The spelling of 1116432523 in words is "one billion, one hundred sixteen million, four hundred thirty-two thousand, five hundred twenty-three".