11138310 has 40 divisors (see below), whose sum is σ = 29951856. Its totient is φ = 2970000.

The previous prime is 11138299. The next prime is 11138311. The reversal of 11138310 is 1383111.

It is a happy number.

11138310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11138310² = 248123899312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11138311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6066 + ... + 7685.

Almost surely, 2^11138310 is an apocalyptic number.

11138310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11138310 is an abundant number, since it is smaller than the sum of its proper divisors (18813546).

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

11138310 is a wasteful number, since it uses less digits than its factorization.

11138310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13770 (or 13761 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11138310 is about 3337.4106729619. The cubic root of 11138310 is about 223.3262466502.

It can be divided in two parts, 1 and 1138310, that added together give a palindrome (1138311).

The spelling of 11138310 in words is "eleven million, one hundred thirty-eight thousand, three hundred ten".