11951474 has 8 divisors (see below), whose sum is σ = 17945820. Its totient is φ = 5969536.

The previous prime is 11951473. The next prime is 11951477. The reversal of 11951474 is 47415911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11950849 + 625 = 3457^2 + 25^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11951474.

It is not an unprimeable number, because it can be changed into a prime (11951473) 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, 119 + ... + 4890.

Almost surely, 2^11951474 is an apocalyptic number.

11951474 is a deficient number, since it is larger than the sum of its proper divisors (5994346).

11951474 is a wasteful number, since it uses less digits than its factorization.

11951474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204.

The product of its digits is 5040, while the sum is 32.

The square root of 11951474 is about 3457.0903951155. The cubic root of 11951474 is about 228.6338293542.

The spelling of 11951474 in words is "eleven million, nine hundred fifty-one thousand, four hundred seventy-four".