10561374 has 16 divisors (see below), whose sum is σ = 23469840. Its totient is φ = 3520440.

The previous prime is 10561361. The next prime is 10561379. The reversal of 10561374 is 47316501.

10561374 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-2 number, since 2×10561374² = 223085241535752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97737 + ... + 97844.

It is an arithmetic number, because the mean of its divisors is an integer number (1466865).

Almost surely, 2^10561374 is an apocalyptic number.

10561374 is an abundant number, since it is smaller than the sum of its proper divisors (12908466).

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

10561374 is a wasteful number, since it uses less digits than its factorization.

10561374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195592 (or 195586 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 10561374 is about 3249.8267646138. The cubic root of 10561374 is about 219.4017769930.

Adding to 10561374 its reverse (47316501), we get a palindrome (57877875).

The spelling of 10561374 in words is "ten million, five hundred sixty-one thousand, three hundred seventy-four".