11522789063 has 4 divisors (see below), whose sum is σ = 11894491968. Its totient is φ = 11151086160.

The previous prime is 11522789051. The next prime is 11522789071. The reversal of 11522789063 is 36098722511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36098722511 = 419 ⋅86154469.

It is a cyclic number.

It is not a de Polignac number, because 11522789063 - 2⁶ = 11522788999 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 (11522789093) 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, 185851406 + ... + 185851467.

It is an arithmetic number, because the mean of its divisors is an integer number (2973622992).

Almost surely, 2^11522789063 is an apocalyptic number.

11522789063 is a deficient number, since it is larger than the sum of its proper divisors (371702905).

11522789063 is an equidigital number, since it uses as much as digits as its factorization.

11522789063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371702904.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 11522789063 in words is "eleven billion, five hundred twenty-two million, seven hundred eighty-nine thousand, sixty-three".