11454040554 has 32 divisors (see below), whose sum is σ = 24995367936. Its totient is φ = 3470263920.

The previous prime is 11454040529. The next prime is 11454040573. The reversal of 11454040554 is 45504045411.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 422929 + ... + 449195.

It is an arithmetic number, because the mean of its divisors is an integer number (781105248).

Almost surely, 2^11454040554 is an apocalyptic number.

11454040554 is an abundant number, since it is smaller than the sum of its proper divisors (13541327382).

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

11454040554 is a wasteful number, since it uses less digits than its factorization.

11454040554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32890.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 11454040554 its reverse (45504045411), we get a palindrome (56958085965).

The spelling of 11454040554 in words is "eleven billion, four hundred fifty-four million, forty thousand, five hundred fifty-four".