11454330552 has 96 divisors (see below), whose sum is σ = 33333563520. Its totient is φ = 3270456000.

The previous prime is 11454330493. The next prime is 11454330581. The reversal of 11454330552 is 25503345411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2645013 + ... + 2649339.

It is an arithmetic number, because the mean of its divisors is an integer number (347224620).

Almost surely, 2^11454330552 is an apocalyptic number.

11454330552 is a gapful number since it is divisible by the number (12) 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 11454330552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16666781760).

11454330552 is an abundant number, since it is smaller than the sum of its proper divisors (21879232968).

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

11454330552 is a wasteful number, since it uses less digits than its factorization.

11454330552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601 (or 6590 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 11454330552 its reverse (25503345411), we get a palindrome (36957675963).

The spelling of 11454330552 in words is "eleven billion, four hundred fifty-four million, three hundred thirty thousand, five hundred fifty-two".