11789402 has 4 divisors (see below), whose sum is σ = 17684106. Its totient is φ = 5894700.

The previous prime is 11789389. The next prime is 11789413. The reversal of 11789402 is 20498711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20498711 = 271 ⋅75641.

It can be written as a sum of positive squares in only one way, i.e., 11498881 + 290521 = 3391^2 + 539^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2947349 + ... + 2947352.

Almost surely, 2^11789402 is an apocalyptic number.

11789402 is a deficient number, since it is larger than the sum of its proper divisors (5894704).

11789402 is an equidigital number, since it uses as much as digits as its factorization.

11789402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894703.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 11789402 is about 3433.5698624027. The cubic root of 11789402 is about 227.5956334237.

The spelling of 11789402 in words is "eleven million, seven hundred eighty-nine thousand, four hundred two".