11188888801 has 2 divisors, whose sum is σ = 11188888802. Its totient is φ = 11188888800.

The previous prime is 11188888769. The next prime is 11188888811. The reversal of 11188888801 is 10888888111.

11188888801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9622629025 + 1566259776 = 98095^2 + 39576^2 .

It is a cyclic number.

It is not a de Polignac number, because 11188888801 - 2⁵ = 11188888769 is a prime.

It is a super-2 number, since 2×11188888801² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11188888811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5594444400 + 5594444401.

It is an arithmetic number, because the mean of its divisors is an integer number (5594444401).

Almost surely, 2^11188888801 is an apocalyptic number.

It is an amenable number.

11188888801 is a deficient number, since it is larger than the sum of its proper divisors (1).

11188888801 is an equidigital number, since it uses as much as digits as its factorization.

11188888801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262144, while the sum is 52.

The spelling of 11188888801 in words is "eleven billion, one hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred one".