11673842 has 8 divisors (see below), whose sum is σ = 17566956. Its totient is φ = 5818192.

The previous prime is 11673841. The next prime is 11673859. The reversal of 11673842 is 24837611.

It can be written as a sum of positive squares in 2 ways, for example, as 9928801 + 1745041 = 3151^2 + 1321^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11673799 and 11673808.

It is not an unprimeable number, because it can be changed into a prime (11673841) 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, 8573 + ... + 9840.

Almost surely, 2^11673842 is an apocalyptic number.

11673842 is a deficient number, since it is larger than the sum of its proper divisors (5893114).

11673842 is a wasteful number, since it uses less digits than its factorization.

11673842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18732.

The product of its digits is 8064, while the sum is 32.

The square root of 11673842 is about 3416.7004551175. The cubic root of 11673842 is about 226.8495577922.

The spelling of 11673842 in words is "eleven million, six hundred seventy-three thousand, eight hundred forty-two".