11340054528 has 128 divisors (see below), whose sum is σ = 32991891840. Its totient is φ = 3436052480.

The previous prime is 11340054521. The next prime is 11340054547. The reversal of 11340054528 is 82545004311.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340054521) 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, 1076101 + ... + 1086587.

It is an arithmetic number, because the mean of its divisors is an integer number (257749155).

Almost surely, 2^11340054528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11340054528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16495945920).

11340054528 is an abundant number, since it is smaller than the sum of its proper divisors (21651837312).

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

11340054528 is an equidigital number, since it uses as much as digits as its factorization.

11340054528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531 (or 10503 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 11340054528 its reverse (82545004311), we get a palindrome (93885058839).

The spelling of 11340054528 in words is "eleven billion, three hundred forty million, fifty-four thousand, five hundred twenty-eight".