11041200321 has 4 divisors (see below), whose sum is σ = 14721600432. Its totient is φ = 7360800212.

The previous prime is 11041200277. The next prime is 11041200389. The reversal of 11041200321 is 12300214011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11041200321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11041200321.

It is not an unprimeable number, because it can be changed into a prime (11041200721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840200051 + ... + 1840200056.

It is an arithmetic number, because the mean of its divisors is an integer number (3680400108).

Almost surely, 2^11041200321 is an apocalyptic number.

It is an amenable number.

11041200321 is a deficient number, since it is larger than the sum of its proper divisors (3680400111).

11041200321 is an equidigital number, since it uses as much as digits as its factorization.

11041200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680400110.

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

Adding to 11041200321 its reverse (12300214011), we get a palindrome (23341414332).

The spelling of 11041200321 in words is "eleven billion, forty-one million, two hundred thousand, three hundred twenty-one".