11147426454 has 16 divisors (see below), whose sum is σ = 22296430080. Its totient is φ = 3715545960.

The previous prime is 11147426449. The next prime is 11147426471. The reversal of 11147426454 is 45462474111.

It is a congruent number.

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, 39007 + ... + 154325.

It is an arithmetic number, because the mean of its divisors is an integer number (1393526880).

Almost surely, 2^11147426454 is an apocalyptic number.

11147426454 is an abundant number, since it is smaller than the sum of its proper divisors (11149003626).

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

11147426454 is a wasteful number, since it uses less digits than its factorization.

11147426454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131435.

The product of its digits is 107520, while the sum is 39.

The spelling of 11147426454 in words is "eleven billion, one hundred forty-seven million, four hundred twenty-six thousand, four hundred fifty-four".