11060561 has 4 divisors (see below), whose sum is σ = 11225712. Its totient is φ = 10895412.

The previous prime is 11060531. The next prime is 11060563. The reversal of 11060561 is 16506011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16506011 = 251 ⋅65761.

It is a cyclic number.

It is not a de Polignac number, because 11060561 - 2²² = 6866257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11060563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82475 + ... + 82608.

It is an arithmetic number, because the mean of its divisors is an integer number (2806428).

Almost surely, 2^11060561 is an apocalyptic number.

It is an amenable number.

11060561 is a deficient number, since it is larger than the sum of its proper divisors (165151).

11060561 is an equidigital number, since it uses as much as digits as its factorization.

11060561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165150.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 11060561 is about 3325.7421728090. The cubic root of 11060561 is about 222.8054031096.

Adding to 11060561 its reverse (16506011), we get a palindrome (27566572).

The spelling of 11060561 in words is "eleven million, sixty thousand, five hundred sixty-one".