11626138 has 16 divisors (see below), whose sum is σ = 18479520. Its totient is φ = 5470416.

The previous prime is 11626123. The next prime is 11626141. The reversal of 11626138 is 83162611.

11626138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5256 + ... + 7132.

It is an arithmetic number, because the mean of its divisors is an integer number (1154970).

Almost surely, 2^11626138 is an apocalyptic number.

11626138 is a deficient number, since it is larger than the sum of its proper divisors (6853382).

11626138 is a wasteful number, since it uses less digits than its factorization.

11626138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061.

The product of its digits is 1728, while the sum is 28.

The square root of 11626138 is about 3409.7123045794. The cubic root of 11626138 is about 226.5401365132.

Adding to 11626138 its reverse (83162611), we get a palindrome (94788749).

The spelling of 11626138 in words is "eleven million, six hundred twenty-six thousand, one hundred thirty-eight".