10927561 has 2 divisors, whose sum is σ = 10927562. Its totient is φ = 10927560.

The previous prime is 10927541. The next prime is 10927571. The reversal of 10927561 is 16572901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8088336 + 2839225 = 2844^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 10927561 - 2²³ = 2538953 is a prime.

It is not a weakly prime, because it can be changed into another prime (10927541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5463780 + 5463781.

It is an arithmetic number, because the mean of its divisors is an integer number (5463781).

Almost surely, 2^10927561 is an apocalyptic number.

It is an amenable number.

10927561 is a deficient number, since it is larger than the sum of its proper divisors (1).

10927561 is an equidigital number, since it uses as much as digits as its factorization.

10927561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 10927561 is about 3305.6861617522. The cubic root of 10927561 is about 221.9087428943.

The spelling of 10927561 in words is "ten million, nine hundred twenty-seven thousand, five hundred sixty-one".