11454330554 has 32 divisors (see below), whose sum is σ = 18146150400. Its totient is φ = 5415621120.

The previous prime is 11454330493. The next prime is 11454330581. The reversal of 11454330554 is 45503345411.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463052 + ... + 487160.

It is an arithmetic number, because the mean of its divisors is an integer number (567067200).

Almost surely, 2^11454330554 is an apocalyptic number.

11454330554 is a deficient number, since it is larger than the sum of its proper divisors (6691819846).

11454330554 is a wasteful number, since it uses less digits than its factorization.

11454330554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24318.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 11454330554 its reverse (45503345411), we get a palindrome (56957675965).

The spelling of 11454330554 in words is "eleven billion, four hundred fifty-four million, three hundred thirty thousand, five hundred fifty-four".