11814041172 has 24 divisors (see below), whose sum is σ = 28764622656. Its totient is φ = 3766795648.

The previous prime is 11814041171. The next prime is 11814041177. The reversal of 11814041172 is 27114041811.

It is a super-2 number, since 2×11814041172² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11814041171) 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, 21401973 + ... + 21402524.

It is an arithmetic number, because the mean of its divisors is an integer number (1198525944).

Almost surely, 2^11814041172 is an apocalyptic number.

11814041172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11814041172 is an abundant number, since it is smaller than the sum of its proper divisors (16950581484).

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

11814041172 is a wasteful number, since it uses less digits than its factorization.

11814041172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42804527 (or 42804525 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

Adding to 11814041172 its reverse (27114041811), we get a palindrome (38928082983).

The spelling of 11814041172 in words is "eleven billion, eight hundred fourteen million, forty-one thousand, one hundred seventy-two".