11544162047 has 16 divisors (see below), whose sum is σ = 13165362432. Its totient is φ = 10019929920.

The previous prime is 11544162031. The next prime is 11544162059. The reversal of 11544162047 is 74026144511.

It is not a de Polignac number, because 11544162047 - 2⁴ = 11544162031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11544161998 and 11544162016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11544162067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96683 + ... + 180099.

It is an arithmetic number, because the mean of its divisors is an integer number (822835152).

Almost surely, 2^11544162047 is an apocalyptic number.

11544162047 is a deficient number, since it is larger than the sum of its proper divisors (1621200385).

11544162047 is a wasteful number, since it uses less digits than its factorization.

11544162047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83998.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 11544162047 in words is "eleven billion, five hundred forty-four million, one hundred sixty-two thousand, forty-seven".