11010432161 has 16 divisors (see below), whose sum is σ = 11521843200. Its totient is φ = 10509080400.

The previous prime is 11010432131. The next prime is 11010432179. The reversal of 11010432161 is 16123401011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11010432161 - 2¹⁰ = 11010431137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010432131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3081506 + ... + 3085076.

It is an arithmetic number, because the mean of its divisors is an integer number (720115200).

Almost surely, 2^11010432161 is an apocalyptic number.

It is an amenable number.

11010432161 is a deficient number, since it is larger than the sum of its proper divisors (511411039).

11010432161 is a wasteful number, since it uses less digits than its factorization.

11010432161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11010432161 its reverse (16123401011), we get a palindrome (27133833172).

The spelling of 11010432161 in words is "eleven billion, ten million, four hundred thirty-two thousand, one hundred sixty-one".