11672573 has 4 divisors (see below), whose sum is σ = 12733728. Its totient is φ = 10611420.

The previous prime is 11672513. The next prime is 11672579. The reversal of 11672573 is 37527611.

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.

It is a cyclic number.

It is not a de Polignac number, because 11672573 - 2⁸ = 11672317 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 (11672579) 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, 530561 + ... + 530582.

It is an arithmetic number, because the mean of its divisors is an integer number (3183432).

Almost surely, 2^11672573 is an apocalyptic number.

It is an amenable number.

11672573 is a deficient number, since it is larger than the sum of its proper divisors (1061155).

11672573 is a wasteful number, since it uses less digits than its factorization.

11672573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061154.

The product of its digits is 8820, while the sum is 32.

The square root of 11672573 is about 3416.5147445899. The cubic root of 11672573 is about 226.8413376330.

The spelling of 11672573 in words is "eleven million, six hundred seventy-two thousand, five hundred seventy-three".