11234001321 has 32 divisors (see below), whose sum is σ = 16721308800. Its totient is φ = 7454177280.

The previous prime is 11234001301. The next prime is 11234001349. The reversal of 11234001321 is 12310043211.

11234001321 is a `hidden beast` number, since 1 + 1 + 2 + 340 + 0 + 1 + 321 = 666.

It is not a de Polignac number, because 11234001321 - 2⁶ = 11234001257 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11234001294 and 11234001303.

It is not an unprimeable number, because it can be changed into a prime (11234001301) 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, 6526741 + ... + 6528461.

It is an arithmetic number, because the mean of its divisors is an integer number (522540900).

Almost surely, 2^11234001321 is an apocalyptic number.

It is an amenable number.

11234001321 is a deficient number, since it is larger than the sum of its proper divisors (5487307479).

11234001321 is a wasteful number, since it uses less digits than its factorization.

11234001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11234001321 its reverse (12310043211), we get a palindrome (23544044532).

The spelling of 11234001321 in words is "eleven billion, two hundred thirty-four million, one thousand, three hundred twenty-one".