11952418 has 4 divisors (see below), whose sum is σ = 17928630. Its totient is φ = 5976208.

The previous prime is 11952407. The next prime is 11952439. The reversal of 11952418 is 81425911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9753129 + 2199289 = 3123^2 + 1483^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11952418.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2988103 + ... + 2988106.

Almost surely, 2^11952418 is an apocalyptic number.

11952418 is a deficient number, since it is larger than the sum of its proper divisors (5976212).

11952418 is an equidigital number, since it uses as much as digits as its factorization.

11952418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976211.

The product of its digits is 2880, while the sum is 31.

The square root of 11952418 is about 3457.2269234171. The cubic root of 11952418 is about 228.6398488252.

The spelling of 11952418 in words is "eleven million, nine hundred fifty-two thousand, four hundred eighteen".