11141265623 has 4 divisors (see below), whose sum is σ = 11239861008. Its totient is φ = 11042670240.

The previous prime is 11141265613. The next prime is 11141265671. The reversal of 11141265623 is 32656214111.

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 11141265623 - 2⁴ = 11141265607 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 11141265623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141265613) 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, 49297523 + ... + 49297748.

It is an arithmetic number, because the mean of its divisors is an integer number (2809965252).

Almost surely, 2^11141265623 is an apocalyptic number.

11141265623 is a deficient number, since it is larger than the sum of its proper divisors (98595385).

11141265623 is an equidigital number, since it uses as much as digits as its factorization.

11141265623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98595384.

The product of its digits is 8640, while the sum is 32.

Adding to 11141265623 its reverse (32656214111), we get a palindrome (43797479734).

The spelling of 11141265623 in words is "eleven billion, one hundred forty-one million, two hundred sixty-five thousand, six hundred twenty-three".