11873506 has 8 divisors (see below), whose sum is σ = 17842860. Its totient is φ = 5925888.

The previous prime is 11873503. The next prime is 11873507. The reversal of 11873506 is 60537811.

11873506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8357881 + 3515625 = 2891^2 + 1875^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11873501) 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, 3991 + ... + 6298.

Almost surely, 2^11873506 is an apocalyptic number.

11873506 is a deficient number, since it is larger than the sum of its proper divisors (5969354).

11873506 is a wasteful number, since it uses less digits than its factorization.

11873506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10868.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11873506 is about 3445.7954089005. The cubic root of 11873506 is about 228.1355636817.

The spelling of 11873506 in words is "eleven million, eight hundred seventy-three thousand, five hundred six".