11388196 has 12 divisors (see below), whose sum is σ = 19980940. Its totient is φ = 5679360.

The previous prime is 11388161. The next prime is 11388199. The reversal of 11388196 is 69188311.

It can be written as a sum of positive squares in 2 ways, for example, as 9734400 + 1653796 = 3120^2 + 1286^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11388199) by changing a digit.

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, 1845 + ... + 5116.

Almost surely, 2^11388196 is an apocalyptic number.

It is an amenable number.

11388196 is a deficient number, since it is larger than the sum of its proper divisors (8592744).

11388196 is a wasteful number, since it uses less digits than its factorization.

11388196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374 (or 7372 counting only the distinct ones).

The product of its digits is 10368, while the sum is 37.

The square root of 11388196 is about 3374.6401289619. The cubic root of 11388196 is about 224.9840054474.

The spelling of 11388196 in words is "eleven million, three hundred eighty-eight thousand, one hundred ninety-six".