11242061173 has 4 divisors (see below), whose sum is σ = 12848069920. Its totient is φ = 9636052428.

The previous prime is 11242061147. The next prime is 11242061183. The reversal of 11242061173 is 37116024211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11242061173 - 2¹⁷ = 11241930101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242061143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803004363 + ... + 803004376.

It is an arithmetic number, because the mean of its divisors is an integer number (3212017480).

Almost surely, 2^11242061173 is an apocalyptic number.

It is an amenable number.

11242061173 is a deficient number, since it is larger than the sum of its proper divisors (1606008747).

11242061173 is an equidigital number, since it uses as much as digits as its factorization.

11242061173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606008746.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 11242061173 its reverse (37116024211), we get a palindrome (48358085384).

The spelling of 11242061173 in words is "eleven billion, two hundred forty-two million, sixty-one thousand, one hundred seventy-three".