11454439804 has 6 divisors (see below), whose sum is σ = 20045269664. Its totient is φ = 5727219900.

The previous prime is 11454439793. The next prime is 11454439813. The reversal of 11454439804 is 40893445411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431804972 + ... + 1431804979.

Almost surely, 2^11454439804 is an apocalyptic number.

It is an amenable number.

11454439804 is a deficient number, since it is larger than the sum of its proper divisors (8590829860).

11454439804 is a wasteful number, since it uses less digits than its factorization.

11454439804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863609955 (or 2863609953 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 11454439804 in words is "eleven billion, four hundred fifty-four million, four hundred thirty-nine thousand, eight hundred four".