11478014480 has 40 divisors (see below), whose sum is σ = 26691588504. Its totient is φ = 4590310400.

The previous prime is 11478014477. The next prime is 11478014497. The reversal of 11478014480 is 8441087411.

It can be written as a sum of positive squares in 4 ways, for example, as 5650829584 + 5827184896 = 75172^2 + 76336^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530270 + ... + 551490.

Almost surely, 2^11478014480 is an apocalyptic number.

11478014480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11478014480 is an abundant number, since it is smaller than the sum of its proper divisors (15213574024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11478014480 is a wasteful number, since it uses less digits than its factorization.

11478014480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27995 (or 27989 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The spelling of 11478014480 in words is "eleven billion, four hundred seventy-eight million, fourteen thousand, four hundred eighty".