11114440 has 32 divisors (see below), whose sum is σ = 25200000. Its totient is φ = 4411584.

The previous prime is 11114437. The next prime is 11114473. The reversal of 11114440 is 4441111.

11114440 = T₃₆₉ + T₃₇₀ + ... + T₄₈₈.

11114440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4561 + ... + 6559.

It is an arithmetic number, because the mean of its divisors is an integer number (787500).

Almost surely, 2^11114440 is an apocalyptic number.

11114440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11114440 is an abundant number, since it is smaller than the sum of its proper divisors (14085560).

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

11114440 is a wasteful number, since it uses less digits than its factorization.

11114440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 11114440 is about 3333.8326292722. The cubic root of 11114440 is about 223.1665991480.

Adding to 11114440 its reverse (4441111), we get a palindrome (15555551).

The spelling of 11114440 in words is "eleven million, one hundred fourteen thousand, four hundred forty".