11672743 has 4 divisors (see below), whose sum is σ = 11731600. Its totient is φ = 11613888.

The previous prime is 11672719. The next prime is 11672767. The reversal of 11672743 is 34727611.

11672743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11672719) and next prime (11672767).

It is a cyclic number.

It is not a de Polignac number, because 11672743 - 2⁵ = 11672711 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 (11673743) 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, 29130 + ... + 29527.

It is an arithmetic number, because the mean of its divisors is an integer number (2932900).

Almost surely, 2^11672743 is an apocalyptic number.

11672743 is a deficient number, since it is larger than the sum of its proper divisors (58857).

11672743 is an equidigital number, since it uses as much as digits as its factorization.

11672743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58856.

The product of its digits is 7056, while the sum is 31.

The square root of 11672743 is about 3416.5396236543. The cubic root of 11672743 is about 226.8424388709.

The spelling of 11672743 in words is "eleven million, six hundred seventy-two thousand, seven hundred forty-three".