11368138 has 16 divisors (see below), whose sum is σ = 18139464. Its totient is φ = 5324800.

The previous prime is 11368081. The next prime is 11368153. The reversal of 11368138 is 83186311.

It can be written as a sum of positive squares in 4 ways, for example, as 10452289 + 915849 = 3233^2 + 957^2 .

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, 8088 + ... + 9388.

Almost surely, 2^11368138 is an apocalyptic number.

11368138 is a deficient number, since it is larger than the sum of its proper divisors (6771326).

11368138 is a wasteful number, since it uses less digits than its factorization.

11368138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577.

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

The square root of 11368138 is about 3371.6669467787. Note that the first 3 decimals coincide. The cubic root of 11368138 is about 224.8518399081.

The spelling of 11368138 in words is "eleven million, three hundred sixty-eight thousand, one hundred thirty-eight".