11061625217 has 4 divisors (see below), whose sum is σ = 11331420996. Its totient is φ = 10791829440.

The previous prime is 11061625213. The next prime is 11061625271. The reversal of 11061625217 is 71252616011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6600587536 + 4461037681 = 81244^2 + 66791^2 .

It is a cyclic number.

It is not a de Polignac number, because 11061625217 - 2² = 11061625213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11061625213) 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, 134897828 + ... + 134897909.

It is an arithmetic number, because the mean of its divisors is an integer number (2832855249).

Almost surely, 2^11061625217 is an apocalyptic number.

It is an amenable number.

11061625217 is a deficient number, since it is larger than the sum of its proper divisors (269795779).

11061625217 is an equidigital number, since it uses as much as digits as its factorization.

11061625217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269795778.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 11061625217 in words is "eleven billion, sixty-one million, six hundred twenty-five thousand, two hundred seventeen".