11138358 has 32 divisors (see below), whose sum is σ = 27774720. Its totient is φ = 2892960.

The previous prime is 11138357. The next prime is 11138359. The reversal of 11138358 is 85383111.

It is an interprime number because it is at equal distance from previous prime (11138357) and next prime (11138359).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11138357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11593 + ... + 12516.

It is an arithmetic number, because the mean of its divisors is an integer number (867960).

Almost surely, 2^11138358 is an apocalyptic number.

11138358 is an abundant number, since it is smaller than the sum of its proper divisors (16636362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11138358 is a wasteful number, since it uses less digits than its factorization.

11138358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24132.

The product of its digits is 2880, while the sum is 30.

The square root of 11138358 is about 3337.4178641579. The cubic root of 11138358 is about 223.3265674542.

The spelling of 11138358 in words is "eleven million, one hundred thirty-eight thousand, three hundred fifty-eight".