10953781720 has 32 divisors (see below), whose sum is σ = 28166868000. Its totient is φ = 3755582208.

The previous prime is 10953781697. The next prime is 10953781721. The reversal of 10953781720 is 2718735901.

10953781720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10953781720³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10953781721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19560045 + ... + 19560604.

It is an arithmetic number, because the mean of its divisors is an integer number (880214625).

Almost surely, 2^10953781720 is an apocalyptic number.

10953781720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10953781720 is an abundant number, since it is smaller than the sum of its proper divisors (17213086280).

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

10953781720 is a wasteful number, since it uses less digits than its factorization.

10953781720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39120667 (or 39120663 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 10953781720 in words is "ten billion, nine hundred fifty-three million, seven hundred eighty-one thousand, seven hundred twenty".