11601242234 has 4 divisors (see below), whose sum is σ = 17401863354. Its totient is φ = 5800621116.

The previous prime is 11601242209. The next prime is 11601242299. The reversal of 11601242234 is 43224210611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43224210611 = 241 ⋅179353571.

It can be written as a sum of positive squares in only one way, i.e., 6381613225 + 5219629009 = 79885^2 + 72247^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2900310557 + ... + 2900310560.

Almost surely, 2^11601242234 is an apocalyptic number.

11601242234 is a deficient number, since it is larger than the sum of its proper divisors (5800621120).

11601242234 is an equidigital number, since it uses as much as digits as its factorization.

11601242234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800621119.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11601242234 its reverse (43224210611), we get a palindrome (54825452845).

The spelling of 11601242234 in words is "eleven billion, six hundred one million, two hundred forty-two thousand, two hundred thirty-four".