11141430 has 64 divisors (see below), whose sum is σ = 28435968. Its totient is φ = 2787840.

The previous prime is 11141401. The next prime is 11141437. The reversal of 11141430 is 3414111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46110 + ... + 46350.

It is an arithmetic number, because the mean of its divisors is an integer number (444312).

Almost surely, 2^11141430 is an apocalyptic number.

11141430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11141430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14217984).

11141430 is an abundant number, since it is smaller than the sum of its proper divisors (17294538).

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

11141430 is a wasteful number, since it uses less digits than its factorization.

11141430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11141430 is about 3337.8780684740. The cubic root of 11141430 is about 223.3470969959.

Adding to 11141430 its reverse (3414111), we get a palindrome (14555541).

The spelling of 11141430 in words is "eleven million, one hundred forty-one thousand, four hundred thirty".