11974495 has 24 divisors (see below), whose sum is σ = 16022016. Its totient is φ = 8581248.

The previous prime is 11974489. The next prime is 11974499. The reversal of 11974495 is 59447911.

It is not a de Polignac number, because 11974495 - 2⁷ = 11974367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11974499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31074 + ... + 31456.

It is an arithmetic number, because the mean of its divisors is an integer number (667584).

Almost surely, 2^11974495 is an apocalyptic number.

11974495 is a deficient number, since it is larger than the sum of its proper divisors (4047521).

11974495 is a wasteful number, since it uses less digits than its factorization.

11974495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 438 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 11974495 is about 3460.4183273125. The cubic root of 11974495 is about 228.7805338122.

The spelling of 11974495 in words is "eleven million, nine hundred seventy-four thousand, four hundred ninety-five".