10561488 has 120 divisors (see below), whose sum is σ = 33801408. Its totient is φ = 2774016.

The previous prime is 10561487. The next prime is 10561513. The reversal of 10561488 is 88416501.

It is a super-2 number, since 2×10561488² = 223090057548288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245595 + ... + 245637.

Almost surely, 2^10561488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10561488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16900704).

10561488 is an abundant number, since it is smaller than the sum of its proper divisors (23239920).

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

10561488 is a wasteful number, since it uses less digits than its factorization.

10561488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 10561488 is about 3249.8443039629. The cubic root of 10561488 is about 219.4025664014.

Adding to 10561488 its reverse (88416501), we get a palindrome (98977989).

The spelling of 10561488 in words is "ten million, five hundred sixty-one thousand, four hundred eighty-eight".