11343120401 has 4 divisors (see below), whose sum is σ = 11347382592. Its totient is φ = 11338858212.

The previous prime is 11343120391. The next prime is 11343120421. The reversal of 11343120401 is 10402134311.

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 not a de Polignac number, because 11343120401 - 2⁶ = 11343120337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11343120421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127101 + ... + 2132426.

It is an arithmetic number, because the mean of its divisors is an integer number (2836845648).

Almost surely, 2^11343120401 is an apocalyptic number.

It is an amenable number.

11343120401 is a deficient number, since it is larger than the sum of its proper divisors (4262191).

11343120401 is an equidigital number, since it uses as much as digits as its factorization.

11343120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262190.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11343120401 its reverse (10402134311), we get a palindrome (21745254712).

The spelling of 11343120401 in words is "eleven billion, three hundred forty-three million, one hundred twenty thousand, four hundred one".