10561648 has 10 divisors (see below), whose sum is σ = 20463224. Its totient is φ = 5280816.

The previous prime is 10561643. The next prime is 10561693. The reversal of 10561648 is 84616501.

It is a super-2 number, since 2×10561648² = 223096816951808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330036 + ... + 330067.

Almost surely, 2^10561648 is an apocalyptic number.

It is an amenable number.

10561648 is a deficient number, since it is larger than the sum of its proper divisors (9901576).

10561648 is an equidigital number, since it uses as much as digits as its factorization.

10561648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660111 (or 660105 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10561648 is about 3249.8689204336. The cubic root of 10561648 is about 219.4036743335.

It can be divided in two parts, 1056 and 1648, that added together give a square (2704 = 52²).

The spelling of 10561648 in words is "ten million, five hundred sixty-one thousand, six hundred forty-eight".