11144700 has 216 divisors, whose sum is σ = 41976480. Its totient is φ = 2419200.

The previous prime is 11144699. The next prime is 11144723. The reversal of 11144700 is 744111.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 182670 + ... + 182730.

Almost surely, 2^11144700 is an apocalyptic number.

11144700 is a gapful number since it is divisible by the number (10) 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 11144700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20988240).

11144700 is an abundant number, since it is smaller than the sum of its proper divisors (30831780).

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

11144700 is a wasteful number, since it uses less digits than its factorization.

11144700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11144700 is about 3338.3678646908. The cubic root of 11144700 is about 223.3689455846.

Adding to 11144700 its reverse (744111), we get a palindrome (11888811).

The spelling of 11144700 in words is "eleven million, one hundred forty-four thousand, seven hundred".