11182797559 has 4 divisors (see below), whose sum is σ = 11263249480. Its totient is φ = 11102345640.

The previous prime is 11182797517. The next prime is 11182797599. The reversal of 11182797559 is 95579728111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95579728111 = 7 ⋅13654246873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11182797559 is a prime.

It is a super-2 number, since 2×11182797559² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11182797599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40225752 + ... + 40226029.

It is an arithmetic number, because the mean of its divisors is an integer number (2815812370).

Almost surely, 2^11182797559 is an apocalyptic number.

11182797559 is a deficient number, since it is larger than the sum of its proper divisors (80451921).

11182797559 is an equidigital number, since it uses as much as digits as its factorization.

11182797559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80451920.

The product of its digits is 1587600, while the sum is 55.

The spelling of 11182797559 in words is "eleven billion, one hundred eighty-two million, seven hundred ninety-seven thousand, five hundred fifty-nine".