10511333064 has 160 divisors (see below), whose sum is σ = 31135816800. Its totient is φ = 3303866880.

The previous prime is 10511333059. The next prime is 10511333081. The reversal of 10511333064 is 46033311501.

It is a super-2 number, since 2×10511333064² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2792944 + ... + 2796704.

It is an arithmetic number, because the mean of its divisors is an integer number (194598855).

Almost surely, 2^10511333064 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 10511333064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15567908400).

10511333064 is an abundant number, since it is smaller than the sum of its proper divisors (20624483736).

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

10511333064 is a wasteful number, since it uses less digits than its factorization.

10511333064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025 (or 4012 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 10511333064 its reverse (46033311501), we get a palindrome (56544644565).

The spelling of 10511333064 in words is "ten billion, five hundred eleven million, three hundred thirty-three thousand, sixty-four".