1105853289 has 4 divisors (see below), whose sum is σ = 1474471056. Its totient is φ = 737235524.

The previous prime is 1105853279. The next prime is 1105853293. The reversal of 1105853289 is 9823585011.

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: 9823585011 = 3 ⋅3274528337.

It is a cyclic number.

It is not a de Polignac number, because 1105853289 - 2⁸ = 1105853033 is a prime.

It is a super-2 number, since 2×1105853289² = 2445822993584235042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1105853289.

It is not an unprimeable number, because it can be changed into a prime (1105853249) 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, 184308879 + ... + 184308884.

It is an arithmetic number, because the mean of its divisors is an integer number (368617764).

Almost surely, 2^1105853289 is an apocalyptic number.

It is an amenable number.

1105853289 is a deficient number, since it is larger than the sum of its proper divisors (368617767).

1105853289 is an equidigital number, since it uses as much as digits as its factorization.

1105853289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368617766.

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 1105853289 is about 33254.3724794199. The cubic root of 1105853289 is about 1034.1078573231.

The spelling of 1105853289 in words is "one billion, one hundred five million, eight hundred fifty-three thousand, two hundred eighty-nine".