11445654528 has 396 divisors, whose sum is σ = 41531042592. Its totient is φ = 2949488640.

The previous prime is 11445654527. The next prime is 11445654529. The reversal of 11445654528 is 82545654411.

11445654528 is a `hidden beast` number, since 1 + 1 + 44 + 565 + 45 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (11445654527) and next prime (11445654529).

It is a tau number, because it is divible by the number of its divisors (396).

Its product of digits (768000) is a multiple of the sum of its prime divisors (150).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445654523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 90123201 + ... + 90123327.

Almost surely, 2^11445654528 is an apocalyptic number.

11445654528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11445654528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20765521296).

11445654528 is an abundant number, since it is smaller than the sum of its proper divisors (30085388064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11445654528 is a wasteful number, since it uses less digits than its factorization.

11445654528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 150 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The spelling of 11445654528 in words is "eleven billion, four hundred forty-five million, six hundred fifty-four thousand, five hundred twenty-eight".