11204042241 has 8 divisors (see below), whose sum is σ = 17072826304. Its totient is φ = 6402309840.

The previous prime is 11204042231. The next prime is 11204042251. The reversal of 11204042241 is 14224040211.

It is an interprime number because it is at equal distance from previous prime (11204042231) and next prime (11204042251).

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

It is not a de Polignac number, because 11204042241 - 2⁵ = 11204042209 is a prime.

It is a super-2 number, since 2×11204042241² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 533525821 = 11204042241 / (1 + 1 + 2 + 0 + 4 + 0 + 4 + 2 + 2 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11204042221) 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, 266762890 + ... + 266762931.

It is an arithmetic number, because the mean of its divisors is an integer number (2134103288).

Almost surely, 2^11204042241 is an apocalyptic number.

It is an amenable number.

11204042241 is a deficient number, since it is larger than the sum of its proper divisors (5868784063).

11204042241 is an equidigital number, since it uses as much as digits as its factorization.

11204042241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533525831.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11204042241 its reverse (14224040211), we get a palindrome (25428082452).

The spelling of 11204042241 in words is "eleven billion, two hundred four million, forty-two thousand, two hundred forty-one".