11170707161 has 8 divisors (see below), whose sum is σ = 11357037000. Its totient is φ = 10985862400.

The previous prime is 11170707133. The next prime is 11170707169. The reversal of 11170707161 is 16170707111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3584297161 + 7586410000 = 59869^2 + 87100^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11170707161 - 2¹⁴ = 11170690777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11170707169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356096 + ... + 386193.

It is an arithmetic number, because the mean of its divisors is an integer number (1419629625).

Almost surely, 2^11170707161 is an apocalyptic number.

It is an amenable number.

11170707161 is a deficient number, since it is larger than the sum of its proper divisors (186329839).

11170707161 is a wasteful number, since it uses less digits than its factorization.

11170707161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742539.

The product of its (nonzero) digits is 2058, while the sum is 32.

The spelling of 11170707161 in words is "eleven billion, one hundred seventy million, seven hundred seven thousand, one hundred sixty-one".