11618037241 has 2 divisors, whose sum is σ = 11618037242. Its totient is φ = 11618037240.

The previous prime is 11618037229. The next prime is 11618037253. The reversal of 11618037241 is 14273081611.

It is a balanced prime because it is at equal distance from previous prime (11618037229) and next prime (11618037253).

It can be written as a sum of positive squares in only one way, i.e., 11555390016 + 62647225 = 107496^2 + 7915^2 .

It is an emirp because it is prime and its reverse (14273081611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11618037241 - 2¹⁷ = 11617906169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11618037197 and 11618037206.

It is not a weakly prime, because it can be changed into another prime (11618037271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5809018620 + 5809018621.

It is an arithmetic number, because the mean of its divisors is an integer number (5809018621).

Almost surely, 2^11618037241 is an apocalyptic number.

It is an amenable number.

11618037241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11618037241 is an equidigital number, since it uses as much as digits as its factorization.

11618037241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 11618037241 in words is "eleven billion, six hundred eighteen million, thirty-seven thousand, two hundred forty-one".