11130250166 has 32 divisors (see below), whose sum is σ = 20336666112. Its totient is φ = 4459766400.

The previous prime is 11130250163. The next prime is 11130250181. The reversal of 11130250166 is 66105203111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130250163) 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, 118916 + ... + 190791.

It is an arithmetic number, because the mean of its divisors is an integer number (635520816).

Almost surely, 2^11130250166 is an apocalyptic number.

11130250166 is a deficient number, since it is larger than the sum of its proper divisors (9206415946).

11130250166 is a wasteful number, since it uses less digits than its factorization.

11130250166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309884.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 11130250166 its reverse (66105203111), we get a palindrome (77235453277).

The spelling of 11130250166 in words is "eleven billion, one hundred thirty million, two hundred fifty thousand, one hundred sixty-six".