11671172150 has 24 divisors (see below), whose sum is σ = 23681870424. Its totient is φ = 4244062400.

The previous prime is 11671172137. The next prime is 11671172159. The reversal of 11671172150 is 5127117611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11671172159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10609607 + ... + 10610706.

It is an arithmetic number, because the mean of its divisors is an integer number (986744601).

Almost surely, 2^11671172150 is an apocalyptic number.

11671172150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11671172150 is an abundant number, since it is smaller than the sum of its proper divisors (12010698274).

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

11671172150 is a wasteful number, since it uses less digits than its factorization.

11671172150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220336 (or 21220331 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 32.

Adding to 11671172150 its reverse (5127117611), we get a palindrome (16798289761).

The spelling of 11671172150 in words is "eleven billion, six hundred seventy-one million, one hundred seventy-two thousand, one hundred fifty".