11061061061 has 4 divisors (see below), whose sum is σ = 11075948832. Its totient is φ = 11046173292.

The previous prime is 11061061027. The next prime is 11061061073. The reversal of 11061061061 is 16016016011.

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: 16016016011 = 7307 ⋅2191873.

It is a cyclic number.

It is not a de Polignac number, because 11061061061 - 2¹⁴ = 11061044677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11061061861) 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, 7442771 + ... + 7444256.

It is an arithmetic number, because the mean of its divisors is an integer number (2768987208).

Almost surely, 2^11061061061 is an apocalyptic number.

It is an amenable number.

11061061061 is a deficient number, since it is larger than the sum of its proper divisors (14887771).

11061061061 is an equidigital number, since it uses as much as digits as its factorization.

11061061061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887770.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 11061061061 its reverse (16016016011), we get a palindrome (27077077072).

The spelling of 11061061061 in words is "eleven billion, sixty-one million, sixty-one thousand, sixty-one".