11342203401 has 4 divisors (see below), whose sum is σ = 15122937872. Its totient is φ = 7561468932.

The previous prime is 11342203393. The next prime is 11342203409. The reversal of 11342203401 is 10430224311.

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 an interprime number because it is at equal distance from previous prime (11342203393) and next prime (11342203409).

It is not a de Polignac number, because 11342203401 - 2³ = 11342203393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11342203409) 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, 1890367231 + ... + 1890367236.

It is an arithmetic number, because the mean of its divisors is an integer number (3780734468).

Almost surely, 2^11342203401 is an apocalyptic number.

It is an amenable number.

11342203401 is a deficient number, since it is larger than the sum of its proper divisors (3780734471).

11342203401 is an equidigital number, since it uses as much as digits as its factorization.

11342203401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780734470.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11342203401 its reverse (10430224311), we get a palindrome (21772427712).

The spelling of 11342203401 in words is "eleven billion, three hundred forty-two million, two hundred three thousand, four hundred one".