11153261166 has 8 divisors (see below), whose sum is σ = 22306522344. Its totient is φ = 3717753720.

The previous prime is 11153261137. The next prime is 11153261227. The reversal of 11153261166 is 66116235111.

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

11153261166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929438425 + ... + 929438436.

It is an arithmetic number, because the mean of its divisors is an integer number (2788315293).

Almost surely, 2^11153261166 is an apocalyptic number.

11153261166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11153261166 is a wasteful number, since it uses less digits than its factorization.

11153261166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858876866.

The product of its digits is 6480, while the sum is 33.

Adding to 11153261166 its reverse (66116235111), we get a palindrome (77269496277).

The spelling of 11153261166 in words is "eleven billion, one hundred fifty-three million, two hundred sixty-one thousand, one hundred sixty-six".