11937473 has 4 divisors (see below), whose sum is σ = 12349140. Its totient is φ = 11525808.

The previous prime is 11937469. The next prime is 11937487. The reversal of 11937473 is 37473911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37473911 = 4133 ⋅9067.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 9840769 = 1448^2 + 3137^2 .

It is a cyclic number.

It is not a de Polignac number, because 11937473 - 2² = 11937469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11937463) 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 3 ways as a sum of consecutive naturals, for example, 205790 + ... + 205847.

It is an arithmetic number, because the mean of its divisors is an integer number (3087285).

Almost surely, 2^11937473 is an apocalyptic number.

It is an amenable number.

11937473 is a deficient number, since it is larger than the sum of its proper divisors (411667).

11937473 is an equidigital number, since it uses as much as digits as its factorization.

11937473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411666.

The product of its digits is 15876, while the sum is 35.

The square root of 11937473 is about 3455.0648329662. The cubic root of 11937473 is about 228.5445139254.

The spelling of 11937473 in words is "eleven million, nine hundred thirty-seven thousand, four hundred seventy-three".