1105235823 has 4 divisors (see below), whose sum is σ = 1473647768. Its totient is φ = 736823880.

The previous prime is 1105235821. The next prime is 1105235861. The reversal of 1105235823 is 3285325011.

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

It is not a de Polignac number, because 1105235823 - 2¹ = 1105235821 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 (1105235821) 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, 184205968 + ... + 184205973.

It is an arithmetic number, because the mean of its divisors is an integer number (368411942).

Almost surely, 2^1105235823 is an apocalyptic number.

1105235823 is a deficient number, since it is larger than the sum of its proper divisors (368411945).

1105235823 is an equidigital number, since it uses as much as digits as its factorization.

1105235823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368411944.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1105235823 is about 33245.0872009685. The cubic root of 1105235823 is about 1033.9153527874.

The spelling of 1105235823 in words is "one billion, one hundred five million, two hundred thirty-five thousand, eight hundred twenty-three".