11851396 has 12 divisors (see below), whose sum is σ = 21300748. Its totient is φ = 5765472.

The previous prime is 11851373. The next prime is 11851403. The reversal of 11851396 is 69315811.

It can be written as a sum of positive squares in 2 ways, for example, as 8294400 + 3556996 = 2880^2 + 1886^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39891 + ... + 40186.

Almost surely, 2^11851396 is an apocalyptic number.

It is an amenable number.

11851396 is a deficient number, since it is larger than the sum of its proper divisors (9449352).

11851396 is a wasteful number, since it uses less digits than its factorization.

11851396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80118 (or 80116 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 11851396 is about 3442.5856561602. The cubic root of 11851396 is about 227.9938697439.

The spelling of 11851396 in words is "eleven million, eight hundred fifty-one thousand, three hundred ninety-six".