11023623643 has 8 divisors (see below), whose sum is σ = 11055030336. Its totient is φ = 10992244800.

The previous prime is 11023623641. The next prime is 11023623679. The reversal of 11023623643 is 34632632011.

11023623643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11023623643 - 2¹ = 11023623641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023623641) 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 7 ways as a sum of consecutive naturals, for example, 977505 + ... + 988717.

It is an arithmetic number, because the mean of its divisors is an integer number (1381878792).

Almost surely, 2^11023623643 is an apocalyptic number.

11023623643 is a deficient number, since it is larger than the sum of its proper divisors (31406693).

11023623643 is a wasteful number, since it uses less digits than its factorization.

11023623643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 11023623643 in words is "eleven billion, twenty-three million, six hundred twenty-three thousand, six hundred forty-three".