11412021013 has 4 divisors (see below), whose sum is σ = 11439257760. Its totient is φ = 11384784268.

The previous prime is 11412020993. The next prime is 11412021083. The reversal of 11412021013 is 31012021411.

11412021013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11412021013 - 2⁵ = 11412020981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412021083) 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 3 ways as a sum of consecutive naturals, for example, 13617745 + ... + 13618582.

It is an arithmetic number, because the mean of its divisors is an integer number (2859814440).

Almost surely, 2^11412021013 is an apocalyptic number.

It is an amenable number.

11412021013 is a deficient number, since it is larger than the sum of its proper divisors (27236747).

11412021013 is an equidigital number, since it uses as much as digits as its factorization.

11412021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27236746.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11412021013 its reverse (31012021411), we get a palindrome (42424042424).

The spelling of 11412021013 in words is "eleven billion, four hundred twelve million, twenty-one thousand, thirteen".