11420453443744 has 24 divisors (see below), whose sum is σ = 22494223946880. Its totient is φ = 5707634663616.

The previous prime is 11420453443687. The next prime is 11420453443759. The reversal of 11420453443744 is 44734435402411.

It is a junction number, because it is equal to n+sod(n) for n = 11420453443694 and 11420453443703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80930224 + ... + 81071215.

It is an arithmetic number, because the mean of its divisors is an integer number (937259331120).

Almost surely, 2^{11420453443744} is an apocalyptic number.

It is an amenable number.

11420453443744 is a deficient number, since it is larger than the sum of its proper divisors (11073770503136).

11420453443744 is a wasteful number, since it uses less digits than its factorization.

11420453443744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162003652 (or 162003644 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 46.

The spelling of 11420453443744 in words is "eleven trillion, four hundred twenty billion, four hundred fifty-three million, four hundred forty-three thousand, seven hundred forty-four".