1105368959 has 4 divisors (see below), whose sum is σ = 1143485160. Its totient is φ = 1067252760.

The previous prime is 1105368923. The next prime is 1105368973. The reversal of 1105368959 is 9598635011.

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

It is a cyclic number.

It is not a de Polignac number, because 1105368959 - 2⁸ = 1105368703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105368559) 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, 19058057 + ... + 19058114.

It is an arithmetic number, because the mean of its divisors is an integer number (285871290).

Almost surely, 2^1105368959 is an apocalyptic number.

1105368959 is a deficient number, since it is larger than the sum of its proper divisors (38116201).

1105368959 is an equidigital number, since it uses as much as digits as its factorization.

1105368959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38116200.

The product of its (nonzero) digits is 291600, while the sum is 47.

The square root of 1105368959 is about 33247.0894816373. The cubic root of 1105368959 is about 1033.9568660478.

The spelling of 1105368959 in words is "one billion, one hundred five million, three hundred sixty-eight thousand, nine hundred fifty-nine".