1105673261 has 32 divisors (see below), whose sum is σ = 1416019968. Its totient is φ = 838333440.

The previous prime is 1105673243. The next prime is 1105673263. The reversal of 1105673261 is 1623765011.

It is not a de Polignac number, because 1105673261 - 2⁶ = 1105673197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105673263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697676 + ... + 699258.

It is an arithmetic number, because the mean of its divisors is an integer number (44250624).

Almost surely, 2^1105673261 is an apocalyptic number.

1105673261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1105673261 is a deficient number, since it is larger than the sum of its proper divisors (310346707).

1105673261 is a wasteful number, since it uses less digits than its factorization.

1105673261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1105673261 is about 33251.6655372329. The cubic root of 1105673261 is about 1034.0517382235.

The spelling of 1105673261 in words is "one billion, one hundred five million, six hundred seventy-three thousand, two hundred sixty-one".