11177330066503 has 48 divisors (see below), whose sum is σ = 11875297253760. Its totient is φ = 10504824422400.

The previous prime is 11177330066473. The next prime is 11177330066543. The reversal of 11177330066503 is 30566003377111.

It is a de Polignac number, because none of the positive numbers 2^k-11177330066503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11177330066503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11177330066543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31663824375 + ... + 31663824727.

It is an arithmetic number, because the mean of its divisors is an integer number (247402026120).

Almost surely, 2^{11177330066503} is an apocalyptic number.

11177330066503 is a deficient number, since it is larger than the sum of its proper divisors (697967187257).

11177330066503 is an equidigital number, since it uses as much as digits as its factorization.

11177330066503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 11177330066503 in words is "eleven trillion, one hundred seventy-seven billion, three hundred thirty million, sixty-six thousand, five hundred three".