11974473 has 40 divisors (see below), whose sum is σ = 20908800. Its totient is φ = 6826680.

The previous prime is 11974453. The next prime is 11974489. The reversal of 11974473 is 37447911.

11974473 is a `hidden beast` number, since 119 + 74 + 473 = 666.

It is not a de Polignac number, because 11974473 - 2⁸ = 11974217 is a prime.

It is a super-3 number, since 3×11974473³ (a number of 22 digits) contains 333 as substring.

Its product of digits (21168) is a multiple of the sum of its prime divisors (441).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11974423) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27568 + ... + 27998.

It is an arithmetic number, because the mean of its divisors is an integer number (522720).

Almost surely, 2^11974473 is an apocalyptic number.

It is an amenable number.

11974473 is a deficient number, since it is larger than the sum of its proper divisors (8934327).

11974473 is an frugal number, since it uses more digits than its factorization.

11974473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 441 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 11974473 is about 3460.4151485046. The cubic root of 11974473 is about 228.7803937040.

The spelling of 11974473 in words is "eleven million, nine hundred seventy-four thousand, four hundred seventy-three".