11412420113 has 4 divisors (see below), whose sum is σ = 11418758628. Its totient is φ = 11406081600.

The previous prime is 11412420079. The next prime is 11412420121. The reversal of 11412420113 is 31102421411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31102421411 = 523 ⋅59469257.

It can be written as a sum of positive squares in 2 ways, for example, as 7057344064 + 4355076049 = 84008^2 + 65993^2 .

It is a cyclic number.

It is not a de Polignac number, because 11412420113 - 2⁶ = 11412420049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11412420013) 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, 3166556 + ... + 3170157.

It is an arithmetic number, because the mean of its divisors is an integer number (2854689657).

Almost surely, 2^11412420113 is an apocalyptic number.

It is an amenable number.

11412420113 is a deficient number, since it is larger than the sum of its proper divisors (6338515).

11412420113 is an equidigital number, since it uses as much as digits as its factorization.

11412420113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338514.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11412420113 its reverse (31102421411), we get a palindrome (42514841524).

The spelling of 11412420113 in words is "eleven billion, four hundred twelve million, four hundred twenty thousand, one hundred thirteen".