11481622529 has 8 divisors (see below), whose sum is σ = 12366000192. Its totient is φ = 10597412880.

The previous prime is 11481622513. The next prime is 11481622541. The reversal of 11481622529 is 92522618411.

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 11481622529 - 2⁴ = 11481622513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11481622589) 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, 124364 + ... + 196034.

It is an arithmetic number, because the mean of its divisors is an integer number (1545750024).

Almost surely, 2^11481622529 is an apocalyptic number.

It is an amenable number.

11481622529 is a deficient number, since it is larger than the sum of its proper divisors (884377663).

11481622529 is a wasteful number, since it uses less digits than its factorization.

11481622529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84007.

The product of its digits is 69120, while the sum is 41.

The spelling of 11481622529 in words is "eleven billion, four hundred eighty-one million, six hundred twenty-two thousand, five hundred twenty-nine".