11405364023 has 4 divisors (see below), whose sum is σ = 12005646360. Its totient is φ = 10805081688.

The previous prime is 11405363939. The next prime is 11405364037. The reversal of 11405364023 is 32046350411.

11405364023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32046350411 = 20771 ⋅1542841.

It is a cyclic number.

It is not a de Polignac number, because 11405364023 - 2¹⁰ = 11405362999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11405364083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300141140 + ... + 300141177.

It is an arithmetic number, because the mean of its divisors is an integer number (3001411590).

Almost surely, 2^11405364023 is an apocalyptic number.

11405364023 is a deficient number, since it is larger than the sum of its proper divisors (600282337).

11405364023 is an equidigital number, since it uses as much as digits as its factorization.

11405364023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600282336.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 11405364023 in words is "eleven billion, four hundred five million, three hundred sixty-four thousand, twenty-three".