11478014481 has 8 divisors (see below), whose sum is σ = 15327174784. Its totient is φ = 7640431920.

The previous prime is 11478014477. The next prime is 11478014497. The reversal of 11478014481 is 18441087411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11478014481 - 2² = 11478014477 is a prime.

It is a super-2 number, since 2×11478014481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11478014281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2892121 + ... + 2896086.

It is an arithmetic number, because the mean of its divisors is an integer number (1915896848).

Almost surely, 2^11478014481 is an apocalyptic number.

It is an amenable number.

11478014481 is a deficient number, since it is larger than the sum of its proper divisors (3849160303).

11478014481 is an equidigital number, since it uses as much as digits as its factorization.

11478014481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5788871.

The product of its (nonzero) digits is 28672, while the sum is 39.

The spelling of 11478014481 in words is "eleven billion, four hundred seventy-eight million, fourteen thousand, four hundred eighty-one".