1241606011 has 4 divisors (see below), whose sum is σ = 1260137512. Its totient is φ = 1223074512.

The previous prime is 1241605997. The next prime is 1241606021. The reversal of 1241606011 is 1106061421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1241606011 - 2¹⁷ = 1241474939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241606021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9265650 + ... + 9265783.

It is an arithmetic number, because the mean of its divisors is an integer number (315034378).

Almost surely, 2^1241606011 is an apocalyptic number.

1241606011 is a deficient number, since it is larger than the sum of its proper divisors (18531501).

1241606011 is an equidigital number, since it uses as much as digits as its factorization.

1241606011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18531500.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1241606011 is about 35236.4301682222. The cubic root of 1241606011 is about 1074.8006873317.

Adding to 1241606011 its reverse (1106061421), we get a palindrome (2347667432).

The spelling of 1241606011 in words is "one billion, two hundred forty-one million, six hundred six thousand, eleven".