11893073 has 4 divisors (see below), whose sum is σ = 12015780. Its totient is φ = 11770368.

The previous prime is 11893051. The next prime is 11893117. The reversal of 11893073 is 37039811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37039811 = 67 ⋅552833.

It can be written as a sum of positive squares in 2 ways, for example, as 4231249 + 7661824 = 2057^2 + 2768^2 .

It is not a de Polignac number, because 11893073 - 2⁶ = 11893009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11893873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61208 + ... + 61401.

It is an arithmetic number, because the mean of its divisors is an integer number (3003945).

Almost surely, 2^11893073 is an apocalyptic number.

It is an amenable number.

11893073 is a deficient number, since it is larger than the sum of its proper divisors (122707).

11893073 is an equidigital number, since it uses as much as digits as its factorization.

11893073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122706.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 11893073 is about 3448.6334974885. The cubic root of 11893073 is about 228.2608139293.

The spelling of 11893073 in words is "eleven million, eight hundred ninety-three thousand, seventy-three".