11409673 has 16 divisors (see below), whose sum is σ = 13167360. Its totient is φ = 9788800.

The previous prime is 11409647. The next prime is 11409677. The reversal of 11409673 is 37690411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11409673 - 2⁹ = 11409161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11409677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14613 + ... + 15373.

It is an arithmetic number, because the mean of its divisors is an integer number (822960).

Almost surely, 2^11409673 is an apocalyptic number.

It is an amenable number.

11409673 is a deficient number, since it is larger than the sum of its proper divisors (1757687).

11409673 is a wasteful number, since it uses less digits than its factorization.

11409673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 11409673 is about 3377.8207471682. The cubic root of 11409673 is about 225.1253490842.

The spelling of 11409673 in words is "eleven million, four hundred nine thousand, six hundred seventy-three".