11968402 has 4 divisors (see below), whose sum is σ = 17952606. Its totient is φ = 5984200.

The previous prime is 11968393. The next prime is 11968417. The reversal of 11968402 is 20486911.

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., 11964681 + 3721 = 3459^2 + 61^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2992099 + ... + 2992102.

Almost surely, 2^11968402 is an apocalyptic number.

11968402 is a deficient number, since it is larger than the sum of its proper divisors (5984204).

11968402 is an equidigital number, since it uses as much as digits as its factorization.

11968402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984203.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 11968402 is about 3459.5378304045. The cubic root of 11968402 is about 228.7417236497.

The spelling of 11968402 in words is "eleven million, nine hundred sixty-eight thousand, four hundred two".