10813720 has 16 divisors (see below), whose sum is σ = 24330960. Its totient is φ = 4325472.

The previous prime is 10813687. The next prime is 10813727. The reversal of 10813720 is 2731801.

It is a junction number, because it is equal to n+sod(n) for n = 10813691 and 10813700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10813727) 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 3 ways as a sum of consecutive naturals, for example, 135132 + ... + 135211.

It is an arithmetic number, because the mean of its divisors is an integer number (1520685).

Almost surely, 2^10813720 is an apocalyptic number.

10813720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10813720 is an abundant number, since it is smaller than the sum of its proper divisors (13517240).

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

10813720 is a wasteful number, since it uses less digits than its factorization.

10813720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270354 (or 270350 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10813720 is about 3288.4221140237. The cubic root of 10813720 is about 221.1354519993.

The spelling of 10813720 in words is "ten million, eight hundred thirteen thousand, seven hundred twenty".