11451464404 has 12 divisors (see below), whose sum is σ = 20184236800. Its totient is φ = 5684539608.

The previous prime is 11451464389. The next prime is 11451464459. The reversal of 11451464404 is 40446415411.

It is a super-2 number, since 2×11451464404² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11451464404.

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 in 3 ways as a sum of consecutive naturals, for example, 10297524 + ... + 10298635.

Almost surely, 2^11451464404 is an apocalyptic number.

It is an amenable number.

11451464404 is a deficient number, since it is larger than the sum of its proper divisors (8732772396).

11451464404 is a wasteful number, since it uses less digits than its factorization.

11451464404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20596302 (or 20596300 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 11451464404 its reverse (40446415411), we get a palindrome (51897879815).

The spelling of 11451464404 in words is "eleven billion, four hundred fifty-one million, four hundred sixty-four thousand, four hundred four".