11112864 has 96 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 3032832.

The previous prime is 11112859. The next prime is 11112901. The reversal of 11112864 is 46821111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15097 + ... + 15815.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^11112864 is an apocalyptic number.

11112864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11112864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17418240).

11112864 is an abundant number, since it is smaller than the sum of its proper divisors (23723616).

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

11112864 is a wasteful number, since it uses less digits than its factorization.

11112864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 754 counting only the distinct ones).

The product of its digits is 384, while the sum is 24.

The square root of 11112864 is about 3333.5962562974. The cubic root of 11112864 is about 223.1560504928.

Adding to 11112864 its reverse (46821111), we get a palindrome (57933975).

The spelling of 11112864 in words is "eleven million, one hundred twelve thousand, eight hundred sixty-four".