11452405411 has 4 divisors (see below), whose sum is σ = 11640149824. Its totient is φ = 11264661000.

The previous prime is 11452405381. The next prime is 11452405421. The reversal of 11452405411 is 11450425411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11450425411 = 19 ⋅602653969.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11452405411 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 11452405411.

It is not an unprimeable number, because it can be changed into a prime (11452405421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93872115 + ... + 93872236.

It is an arithmetic number, because the mean of its divisors is an integer number (2910037456).

Almost surely, 2^11452405411 is an apocalyptic number.

11452405411 is a deficient number, since it is larger than the sum of its proper divisors (187744413).

11452405411 is an equidigital number, since it uses as much as digits as its factorization.

11452405411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187744412.

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 11452405411 in words is "eleven billion, four hundred fifty-two million, four hundred five thousand, four hundred eleven".