11445502423 has 4 divisors (see below), whose sum is σ = 11471935888. Its totient is φ = 11419068960.

The previous prime is 11445502417. The next prime is 11445502427. The reversal of 11445502423 is 32420554411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11445502423 - 2¹³ = 11445494231 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 (11445502427) 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, 13216083 + ... + 13216948.

It is an arithmetic number, because the mean of its divisors is an integer number (2867983972).

Almost surely, 2^11445502423 is an apocalyptic number.

11445502423 is a deficient number, since it is larger than the sum of its proper divisors (26433465).

11445502423 is an equidigital number, since it uses as much as digits as its factorization.

11445502423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26433464.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 11445502423 in words is "eleven billion, four hundred forty-five million, five hundred two thousand, four hundred twenty-three".