11454484473 has 12 divisors (see below), whose sum is σ = 16554205668. Its totient is φ = 7632243360.

The previous prime is 11454484441. The next prime is 11454484477. The reversal of 11454484473 is 37448445411.

11454484473 is a `hidden beast` number, since 114 + 54 + 48 + 447 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5444668944 + 6009815529 = 73788^2 + 77523^2 .

It is not a de Polignac number, because 11454484473 - 2⁵ = 11454484441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11454484477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322138 + ... + 355923.

It is an arithmetic number, because the mean of its divisors is an integer number (1379517139).

Almost surely, 2^11454484473 is an apocalyptic number.

It is an amenable number.

11454484473 is a deficient number, since it is larger than the sum of its proper divisors (5099721195).

11454484473 is a wasteful number, since it uses less digits than its factorization.

11454484473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679944 (or 679941 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The spelling of 11454484473 in words is "eleven billion, four hundred fifty-four million, four hundred eighty-four thousand, four hundred seventy-three".