11672723 has 8 divisors (see below), whose sum is σ = 12033840. Its totient is φ = 11314080.

The previous prime is 11672719. The next prime is 11672767. The reversal of 11672723 is 32727611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11672723 - 2² = 11672719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11672623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13988 + ... + 14798.

It is an arithmetic number, because the mean of its divisors is an integer number (1504230).

Almost surely, 2^11672723 is an apocalyptic number.

11672723 is a deficient number, since it is larger than the sum of its proper divisors (361117).

11672723 is an equidigital number, since it uses as much as digits as its factorization.

11672723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237.

The product of its digits is 3528, while the sum is 29.

The square root of 11672723 is about 3416.5366967150. The cubic root of 11672723 is about 226.8423093141.

The spelling of 11672723 in words is "eleven million, six hundred seventy-two thousand, seven hundred twenty-three".