11312342011 has 16 divisors (see below), whose sum is σ = 12929544000. Its totient is φ = 9832818688.

The previous prime is 11312341979. The next prime is 11312342017. The reversal of 11312342011 is 11024321311.

11312342011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11312342011 - 2⁵ = 11312341979 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 11312342011.

It is not an unprimeable number, because it can be changed into a prime (11312342017) 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, 487486 + ... + 510163.

It is an arithmetic number, because the mean of its divisors is an integer number (808096500).

Almost surely, 2^11312342011 is an apocalyptic number.

11312342011 is a deficient number, since it is larger than the sum of its proper divisors (1617201989).

11312342011 is a wasteful number, since it uses less digits than its factorization.

11312342011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997718.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11312342011 its reverse (11024321311), we get a palindrome (22336663322).

The spelling of 11312342011 in words is "eleven billion, three hundred twelve million, three hundred forty-two thousand, eleven".