11242061171 has 16 divisors (see below), whose sum is σ = 12381078528. Its totient is φ = 10122672000.

The previous prime is 11242061147. The next prime is 11242061183. The reversal of 11242061171 is 17116024211.

It is a cyclic number.

It is not a de Polignac number, because 11242061171 - 2⁶ = 11242061107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11242061171.

It is not an unprimeable number, because it can be changed into a prime (11242061111) 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, 2920370 + ... + 2924216.

It is an arithmetic number, because the mean of its divisors is an integer number (773817408).

Almost surely, 2^11242061171 is an apocalyptic number.

11242061171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11242061171 is a deficient number, since it is larger than the sum of its proper divisors (1139017357).

11242061171 is a wasteful number, since it uses less digits than its factorization.

11242061171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6322.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 11242061171 its reverse (17116024211), we get a palindrome (28358085382).

The spelling of 11242061171 in words is "eleven billion, two hundred forty-two million, sixty-one thousand, one hundred seventy-one".