11454171712 has 28 divisors (see below), whose sum is σ = 22736210560. Its totient is φ = 5725362816.

The previous prime is 11454171697. The next prime is 11454171713. The reversal of 11454171712 is 21717145411.

It is not an unprimeable number, because it can be changed into a prime (11454171713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202633 + ... + 252919.

It is an arithmetic number, because the mean of its divisors is an integer number (812007520).

Almost surely, 2^11454171712 is an apocalyptic number.

It is an amenable number.

11454171712 is a deficient number, since it is larger than the sum of its proper divisors (11282038848).

11454171712 is an equidigital number, since it uses as much as digits as its factorization.

11454171712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53858 (or 53848 counting only the distinct ones).

The product of its digits is 7840, while the sum is 34.

The spelling of 11454171712 in words is "eleven billion, four hundred fifty-four million, one hundred seventy-one thousand, seven hundred twelve".