11248138 has 8 divisors (see below), whose sum is σ = 18406080. Its totient is φ = 5112780.

The previous prime is 11248123. The next prime is 11248147. The reversal of 11248138 is 83184211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255618 + ... + 255661.

It is an arithmetic number, because the mean of its divisors is an integer number (2300760).

Almost surely, 2^11248138 is an apocalyptic number.

11248138 is a deficient number, since it is larger than the sum of its proper divisors (7157942).

11248138 is a wasteful number, since it uses less digits than its factorization.

11248138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511292.

The product of its digits is 1536, while the sum is 28.

The square root of 11248138 is about 3353.8243841919. The cubic root of 11248138 is about 224.0578746078.

The spelling of 11248138 in words is "eleven million, two hundred forty-eight thousand, one hundred thirty-eight".