10513944 has 96 divisors (see below), whose sum is σ = 33995520. Its totient is φ = 2870208.

The previous prime is 10513933. The next prime is 10513961. The reversal of 10513944 is 44931501.

It is a super-2 number, since 2×10513944² = 221086036870272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11139 + ... + 12045.

It is an arithmetic number, because the mean of its divisors is an integer number (354120).

Almost surely, 2^10513944 is an apocalyptic number.

10513944 is a gapful number since it is divisible by the number (14) 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 10513944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16997760).

10513944 is an abundant number, since it is smaller than the sum of its proper divisors (23481576).

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

10513944 is a wasteful number, since it uses less digits than its factorization.

10513944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10513944 is about 3242.5212412566. The cubic root of 10513944 is about 219.0728474738.

The spelling of 10513944 in words is "ten million, five hundred thirteen thousand, nine hundred forty-four".