11838136 has 16 divisors (see below), whose sum is σ = 22267440. Its totient is φ = 5900160.

The previous prime is 11838131. The next prime is 11838179. The reversal of 11838136 is 63183811.

It is a junction number, because it is equal to n+sod(n) for n = 11838098 and 11838107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11838131) 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, 501 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (1391715).

Almost surely, 2^11838136 is an apocalyptic number.

It is an amenable number.

11838136 is a deficient number, since it is larger than the sum of its proper divisors (10429304).

11838136 is a wasteful number, since it uses less digits than its factorization.

11838136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734 (or 4730 counting only the distinct ones).

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

The square root of 11838136 is about 3440.6592391575. The cubic root of 11838136 is about 227.9088072775.

The spelling of 11838136 in words is "eleven million, eight hundred thirty-eight thousand, one hundred thirty-six".