1105538853 has 4 divisors (see below), whose sum is σ = 1474051808. Its totient is φ = 737025900.

The previous prime is 1105538821. The next prime is 1105538857. The reversal of 1105538853 is 3588355011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3588355011 = 3 ⋅1196118337.

It is not a de Polignac number, because 1105538853 - 2⁵ = 1105538821 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 (1105538857) 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, 184256473 + ... + 184256478.

It is an arithmetic number, because the mean of its divisors is an integer number (368512952).

Almost surely, 2^1105538853 is an apocalyptic number.

It is an amenable number.

1105538853 is a deficient number, since it is larger than the sum of its proper divisors (368512955).

1105538853 is an equidigital number, since it uses as much as digits as its factorization.

1105538853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368512954.

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 1105538853 is about 33249.6444041136. The cubic root of 1105538853 is about 1034.0098360139.

The spelling of 1105538853 in words is "one billion, one hundred five million, five hundred thirty-eight thousand, eight hundred fifty-three".