11400013445 has 4 divisors (see below), whose sum is σ = 13680016140. Its totient is φ = 9120010752.

The previous prime is 11400013381. The next prime is 11400013451. The reversal of 11400013445 is 54431000411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3528597604 + 7871415841 = 59402^2 + 88721^2 .

It is a cyclic number.

It is not a de Polignac number, because 11400013445 - 2⁶ = 11400013381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11400013445.

It is a congruent number.

It is an unprimeable number.

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, 1140001340 + ... + 1140001349.

It is an arithmetic number, because the mean of its divisors is an integer number (3420004035).

Almost surely, 2^11400013445 is an apocalyptic number.

It is an amenable number.

11400013445 is a deficient number, since it is larger than the sum of its proper divisors (2280002695).

11400013445 is an equidigital number, since it uses as much as digits as its factorization.

11400013445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280002694.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11400013445 its reverse (54431000411), we get a palindrome (65831013856).

The spelling of 11400013445 in words is "eleven billion, four hundred million, thirteen thousand, four hundred forty-five".