11538396 has 48 divisors (see below), whose sum is σ = 31494400. Its totient is φ = 3643056.

The previous prime is 11538383. The next prime is 11538403. The reversal of 11538396 is 69383511.

It is a happy number.

11538396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11538396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760 + ... + 4863.

Almost surely, 2^11538396 is an apocalyptic number.

It is an amenable number.

11538396 is an abundant number, since it is smaller than the sum of its proper divisors (19956004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11538396 is a wasteful number, since it uses less digits than its factorization.

11538396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655 (or 5647 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 11538396 is about 3396.8214554198. The cubic root of 11538396 is about 225.9688003502.

The spelling of 11538396 in words is "eleven million, five hundred thirty-eight thousand, three hundred ninety-six".