11221263474623 has 8 divisors (see below), whose sum is σ = 11302226428896. Its totient is φ = 11140485580000.

The previous prime is 11221263474613. The next prime is 11221263474677. The reversal of 11221263474623 is 32647436212211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11221263474623 - 2¹⁰ = 11221263473599 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 (11221263474613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46143203 + ... + 46385748.

It is an arithmetic number, because the mean of its divisors is an integer number (1412778303612).

Almost surely, 2^{11221263474623} is an apocalyptic number.

11221263474623 is a deficient number, since it is larger than the sum of its proper divisors (80962954273).

11221263474623 is an equidigital number, since it uses as much as digits as its factorization.

11221263474623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92529825.

The product of its digits is 580608, while the sum is 44.

Adding to 11221263474623 its reverse (32647436212211), we get a palindrome (43868699686834).

The spelling of 11221263474623 in words is "eleven trillion, two hundred twenty-one billion, two hundred sixty-three million, four hundred seventy-four thousand, six hundred twenty-three".