11105973 has 12 divisors (see below), whose sum is σ = 16070860. Its totient is φ = 7390656.

The previous prime is 11105923. The next prime is 11106037. The reversal of 11105973 is 37950111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6517809 + 4588164 = 2553^2 + 2142^2 .

It is not a de Polignac number, because 11105973 - 2⁶ = 11105909 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 (11105903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9273 + ... + 10401.

Almost surely, 2^11105973 is an apocalyptic number.

It is an amenable number.

11105973 is a deficient number, since it is larger than the sum of its proper divisors (4964887).

11105973 is a wasteful number, since it uses less digits than its factorization.

11105973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 11105973 is about 3332.5625275454. The cubic root of 11105973 is about 223.1099151820.

The spelling of 11105973 in words is "eleven million, one hundred five thousand, nine hundred seventy-three".