11544868054 has 4 divisors (see below), whose sum is σ = 17317302084. Its totient is φ = 5772434026.

The previous prime is 11544868001. The next prime is 11544868063. The reversal of 11544868054 is 45086844511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45086844511 = 73 ⋅617628007.

It is a junction number, because it is equal to n+sod(n) for n = 11544867995 and 11544868013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2886217012 + ... + 2886217015.

It is an arithmetic number, because the mean of its divisors is an integer number (4329325521).

Almost surely, 2^11544868054 is an apocalyptic number.

11544868054 is a deficient number, since it is larger than the sum of its proper divisors (5772434030).

11544868054 is an equidigital number, since it uses as much as digits as its factorization.

11544868054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772434029.

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 11544868054 in words is "eleven billion, five hundred forty-four million, eight hundred sixty-eight thousand, fifty-four".