11601242236 has 6 divisors (see below), whose sum is σ = 20302173920. Its totient is φ = 5800621116.

The previous prime is 11601242209. The next prime is 11601242299. The reversal of 11601242236 is 63224210611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450155276 + ... + 1450155283.

Almost surely, 2^11601242236 is an apocalyptic number.

It is an amenable number.

11601242236 is a deficient number, since it is larger than the sum of its proper divisors (8700931684).

11601242236 is a wasteful number, since it uses less digits than its factorization.

11601242236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900310563 (or 2900310561 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11601242236 its reverse (63224210611), we get a palindrome (74825452847).

The spelling of 11601242236 in words is "eleven billion, six hundred one million, two hundred forty-two thousand, two hundred thirty-six".