11141400 has 96 divisors (see below), whose sum is σ = 35712000. Its totient is φ = 2870400.

The previous prime is 11141399. The next prime is 11141401. The reversal of 11141400 is 414111.

It is an interprime number because it is at equal distance from previous prime (11141399) and next prime (11141401).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18301 + ... + 18899.

It is an arithmetic number, because the mean of its divisors is an integer number (372000).

Almost surely, 2^11141400 is an apocalyptic number.

11141400 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 11141400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17856000).

11141400 is an abundant number, since it is smaller than the sum of its proper divisors (24570600).

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

11141400 is a wasteful number, since it uses less digits than its factorization.

11141400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11141400 is about 3337.8735745981. The cubic root of 11141400 is about 223.3468965303.

Adding to 11141400 its reverse (414111), we get a palindrome (11555511).

The spelling of 11141400 in words is "eleven million, one hundred forty-one thousand, four hundred".