11110872 has 16 divisors (see below), whose sum is σ = 27777240. Its totient is φ = 3703616.

The previous prime is 11110859. The next prime is 11110889. The reversal of 11110872 is 27801111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231453 + ... + 231500.

Almost surely, 2^11110872 is an apocalyptic number.

11110872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11110872 is an abundant number, since it is smaller than the sum of its proper divisors (16666368).

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

11110872 is a wasteful number, since it uses less digits than its factorization.

11110872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462962 (or 462958 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 21.

The square root of 11110872 is about 3333.2974664737. The cubic root of 11110872 is about 223.1427159940.

Adding to 11110872 its reverse (27801111), we get a palindrome (38911983).

The spelling of 11110872 in words is "eleven million, one hundred ten thousand, eight hundred seventy-two".