11047881487803 has 8 divisors (see below), whose sum is σ = 14759793957888. Its totient is φ = 7350611671464.

The previous prime is 11047881487781. The next prime is 11047881487817. The reversal of 11047881487803 is 30878418874011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11047881487803 - 2⁶ = 11047881487739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11047881487873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3660661675 + ... + 3660664692.

It is an arithmetic number, because the mean of its divisors is an integer number (1844974244736).

Almost surely, 2^{11047881487803} is an apocalyptic number.

11047881487803 is a deficient number, since it is larger than the sum of its proper divisors (3711912470085).

11047881487803 is an equidigital number, since it uses as much as digits as its factorization.

11047881487803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7321326873.

The product of its (nonzero) digits is 9633792, while the sum is 60.

The spelling of 11047881487803 in words is "eleven trillion, forty-seven billion, eight hundred eighty-one million, four hundred eighty-seven thousand, eight hundred three".