11117305534 has 4 divisors (see below), whose sum is σ = 16675958304. Its totient is φ = 5558652766.

The previous prime is 11117305523. The next prime is 11117305583. The reversal of 11117305534 is 43550371111.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11117305496 and 11117305505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779326382 + ... + 2779326385.

It is an arithmetic number, because the mean of its divisors is an integer number (4168989576).

Almost surely, 2^11117305534 is an apocalyptic number.

11117305534 is a deficient number, since it is larger than the sum of its proper divisors (5558652770).

11117305534 is an equidigital number, since it uses as much as digits as its factorization.

11117305534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558652769.

The product of its (nonzero) digits is 6300, while the sum is 31.

Adding to 11117305534 its reverse (43550371111), we get a palindrome (54667676645).

The spelling of 11117305534 in words is "eleven billion, one hundred seventeen million, three hundred five thousand, five hundred thirty-four".