11554432063 has 4 divisors (see below), whose sum is σ = 11554694800. Its totient is φ = 11554169328.

The previous prime is 11554432061. The next prime is 11554432067. The reversal of 11554432063 is 36023445511.

11554432063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11554432063 - 2¹ = 11554432061 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 (11554432061) 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 3 ways as a sum of consecutive naturals, for example, 47595 + ... + 159292.

It is an arithmetic number, because the mean of its divisors is an integer number (2888673700).

Almost surely, 2^11554432063 is an apocalyptic number.

11554432063 is a deficient number, since it is larger than the sum of its proper divisors (262737).

11554432063 is an equidigital number, since it uses as much as digits as its factorization.

11554432063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262736.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 11554432063 its reverse (36023445511), we get a palindrome (47577877574).

The spelling of 11554432063 in words is "eleven billion, five hundred fifty-four million, four hundred thirty-two thousand, sixty-three".