11478089789445 has 16 divisors (see below), whose sum is σ = 18571291346880. Its totient is φ = 6052865326464.

The previous prime is 11478089789429. The next prime is 11478089789497. The reversal of 11478089789445 is 54498798087411.

It is not a de Polignac number, because 11478089789445 - 2⁴ = 11478089789429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4298908699 + ... + 4298911368.

It is an arithmetic number, because the mean of its divisors is an integer number (1160705709180).

Almost surely, 2^{11478089789445} is an apocalyptic number.

11478089789445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11478089789445 is a deficient number, since it is larger than the sum of its proper divisors (7093201557435).

11478089789445 is an equidigital number, since it uses as much as digits as its factorization.

11478089789445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8597820164.

The product of its (nonzero) digits is 650280960, while the sum is 75.

The spelling of 11478089789445 in words is "eleven trillion, four hundred seventy-eight billion, eighty-nine million, seven hundred eighty-nine thousand, four hundred forty-five".