11344340023 has 32 divisors (see below), whose sum is σ = 12517908480. Its totient is φ = 10238054400.

The previous prime is 11344339997. The next prime is 11344340053. The reversal of 11344340023 is 32004344311.

It is a cyclic number.

It is not a de Polignac number, because 11344340023 - 2⁹ = 11344339511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11344340023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344340053) 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, 9855498 + ... + 9856648.

It is an arithmetic number, because the mean of its divisors is an integer number (391184640).

Almost surely, 2^11344340023 is an apocalyptic number.

11344340023 is a deficient number, since it is larger than the sum of its proper divisors (1173568457).

11344340023 is a wasteful number, since it uses less digits than its factorization.

11344340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11344340023 its reverse (32004344311), we get a palindrome (43348684334).

The spelling of 11344340023 in words is "eleven billion, three hundred forty-four million, three hundred forty thousand, twenty-three".