1117824863 has 4 divisors (see below), whose sum is σ = 1166425968. Its totient is φ = 1069223760.

The previous prime is 1117824857. The next prime is 1117824881. The reversal of 1117824863 is 3684287111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3684287111 = 2053 ⋅1794587.

It is a cyclic number.

It is not a de Polignac number, because 1117824863 - 2⁴ = 1117824847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1117824863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117824803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24300518 + ... + 24300563.

It is an arithmetic number, because the mean of its divisors is an integer number (291606492).

Almost surely, 2^1117824863 is an apocalyptic number.

1117824863 is a deficient number, since it is larger than the sum of its proper divisors (48601105).

1117824863 is an equidigital number, since it uses as much as digits as its factorization.

1117824863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48601104.

The product of its digits is 64512, while the sum is 41.

The square root of 1117824863 is about 33433.8879432231. The cubic root of 1117824863 is about 1037.8260998047.

The spelling of 1117824863 in words is "one billion, one hundred seventeen million, eight hundred twenty-four thousand, eight hundred sixty-three".