11468138 has 12 divisors (see below), whose sum is σ = 18908610. Its totient is φ = 5212680.

The previous prime is 11468129. The next prime is 11468147. The reversal of 11468138 is 83186411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11468129) and next prime (11468147).

It can be written as a sum of positive squares in only one way, i.e., 11404129 + 64009 = 3377^2 + 253^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23453 + ... + 23936.

Almost surely, 2^11468138 is an apocalyptic number.

11468138 is a deficient number, since it is larger than the sum of its proper divisors (7440472).

11468138 is a wasteful number, since it uses less digits than its factorization.

11468138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47413 (or 47402 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 11468138 is about 3386.4639375018. The cubic root of 11468138 is about 225.5092203250.

The spelling of 11468138 in words is "eleven million, four hundred sixty-eight thousand, one hundred thirty-eight".