11342402011 has 16 divisors (see below), whose sum is σ = 11697868800. Its totient is φ = 10993600800.

The previous prime is 11342402009. The next prime is 11342402017. The reversal of 11342402011 is 11020424311.

11342402011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11342402011 - 2¹ = 11342402009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11342402011.

It is not an unprimeable number, because it can be changed into a prime (11342402017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336321 + ... + 1344781.

It is an arithmetic number, because the mean of its divisors is an integer number (731116800).

Almost surely, 2^11342402011 is an apocalyptic number.

11342402011 is a deficient number, since it is larger than the sum of its proper divisors (355466789).

11342402011 is an equidigital number, since it uses as much as digits as its factorization.

11342402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11342402011 its reverse (11020424311), we get a palindrome (22362826322).

The spelling of 11342402011 in words is "eleven billion, three hundred forty-two million, four hundred two thousand, eleven".