11611116241 has 6 divisors (see below), whose sum is σ = 11621129030. Its totient is φ = 11601111648.

The previous prime is 11611116227. The next prime is 11611116299. The reversal of 11611116241 is 14261111611.

It can be written as a sum of positive squares in 3 ways, for example, as 9560928400 + 2050187841 = 97780^2 + 45279^2 .

It is not a de Polignac number, because 11611116241 - 2³³ = 3021181649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11611116221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2226445 + ... + 2231653.

Almost surely, 2^11611116241 is an apocalyptic number.

It is an amenable number.

11611116241 is a deficient number, since it is larger than the sum of its proper divisors (10012789).

11611116241 is an frugal number, since it uses more digits than its factorization.

11611116241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8195 (or 6702 counting only the distinct ones).

The product of its digits is 288, while the sum is 25.

Adding to 11611116241 its reverse (14261111611), we get a palindrome (25872227852).

The spelling of 11611116241 in words is "eleven billion, six hundred eleven million, one hundred sixteen thousand, two hundred forty-one".