10715520 has 64 divisors (see below), whose sum is σ = 34161840. Its totient is φ = 2856960.

The previous prime is 10715519. The next prime is 10715527. The reversal of 10715520 is 2551701.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×10715520² = 229644737740800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10715527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871 + ... + 4710.

Almost surely, 2^10715520 is an apocalyptic number.

10715520 is a gapful number since it is divisible by the number (10) 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 10715520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17080920).

10715520 is an abundant number, since it is smaller than the sum of its proper divisors (23446320).

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

10715520 is an equidigital number, since it uses as much as digits as its factorization.

10715520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603 (or 5591 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 10715520 is about 3273.4568883674. The cubic root of 10715520 is about 220.4640343230.

The spelling of 10715520 in words is "ten million, seven hundred fifteen thousand, five hundred twenty".