11130868 has 24 divisors (see below), whose sum is σ = 22347584. Its totient is φ = 4752000.

The previous prime is 11130859. The next prime is 11130871. The reversal of 11130868 is 86803111.

It is a happy number.

It is a super-4 number, since 4×11130868⁴ (a number of 29 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 8668 + ... + 9868.

Almost surely, 2^11130868 is an apocalyptic number.

It is an amenable number.

11130868 is an abundant number, since it is smaller than the sum of its proper divisors (11216716).

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

11130868 is a wasteful number, since it uses less digits than its factorization.

11130868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11130868 is about 3336.2955504571. The cubic root of 11130868 is about 223.2764975047.

Adding to 11130868 its reverse (86803111), we get a palindrome (97933979).

The spelling of 11130868 in words is "eleven million, one hundred thirty thousand, eight hundred sixty-eight".