11544051454 has 16 divisors (see below), whose sum is σ = 18910735200. Its totient is φ = 5252980320.

The previous prime is 11544051437. The next prime is 11544051469. The reversal of 11544051454 is 45415044511.

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, 3124929 + ... + 3128620.

It is an arithmetic number, because the mean of its divisors is an integer number (1181920950).

Almost surely, 2^11544051454 is an apocalyptic number.

11544051454 is a deficient number, since it is larger than the sum of its proper divisors (7366683746).

11544051454 is a wasteful number, since it uses less digits than its factorization.

11544051454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253635.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 11544051454 its reverse (45415044511), we get a palindrome (56959095965).

The spelling of 11544051454 in words is "eleven billion, five hundred forty-four million, fifty-one thousand, four hundred fifty-four".