5611178388894 has 64 divisors (see below), whose sum is σ = 12680751702528. Its totient is φ = 1642326364800.

The previous prime is 5611178388889. The next prime is 5611178388899. The reversal of 5611178388894 is 4988838711165.

It is an interprime number because it is at equal distance from previous prime (5611178388889) and next prime (5611178388899).

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611178388899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8315472 + ... + 8964899.

It is an arithmetic number, because the mean of its divisors is an integer number (198136745352).

Almost surely, 2^{5611178388894} is an apocalyptic number.

5611178388894 is an abundant number, since it is smaller than the sum of its proper divisors (7069573313634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5611178388894 is a wasteful number, since it uses less digits than its factorization.

5611178388894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17280593.

The product of its digits is 92897280, while the sum is 69.

The spelling of 5611178388894 in words is "five trillion, six hundred eleven billion, one hundred seventy-eight million, three hundred eighty-eight thousand, eight hundred ninety-four".