11143311332430 has 32 divisors (see below), whose sum is σ = 26744134763808. Its totient is φ = 2971528848000.

The previous prime is 11143311332411. The next prime is 11143311332443. The reversal of 11143311332430 is 3423311334111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

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, 3314580 + ... + 5768280.

It is an arithmetic number, because the mean of its divisors is an integer number (835754211369).

Almost surely, 2^{11143311332430} is an apocalyptic number.

11143311332430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11143311332430 is an abundant number, since it is smaller than the sum of its proper divisors (15600823431378).

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

11143311332430 is a wasteful number, since it uses less digits than its factorization.

11143311332430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605092.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 11143311332430 its reverse (3423311334111), we get a palindrome (14566622666541).

The spelling of 11143311332430 in words is "eleven trillion, one hundred forty-three billion, three hundred eleven million, three hundred thirty-two thousand, four hundred thirty".