10511463216 has 20 divisors (see below), whose sum is σ = 27154613432. Its totient is φ = 3503821056.

The previous prime is 10511463139. The next prime is 10511463227. The reversal of 10511463216 is 61236411501.

It is a happy number.

It is a super-2 number, since 2×10511463216² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 109494361 + ... + 109494456.

Almost surely, 2^10511463216 is an apocalyptic number.

10511463216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10511463216 is an abundant number, since it is smaller than the sum of its proper divisors (16643150216).

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

10511463216 is a wasteful number, since it uses less digits than its factorization.

10511463216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218988828 (or 218988822 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 10511463216 its reverse (61236411501), we get a palindrome (71747874717).

The spelling of 10511463216 in words is "ten billion, five hundred eleven million, four hundred sixty-three thousand, two hundred sixteen".