11238566102 has 4 divisors (see below), whose sum is σ = 16857849156. Its totient is φ = 5619283050.

The previous prime is 11238566093. The next prime is 11238566161. The reversal of 11238566102 is 20166583211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20166583211 = 28571 ⋅705841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809641524 + ... + 2809641527.

It is an arithmetic number, because the mean of its divisors is an integer number (4214462289).

Almost surely, 2^11238566102 is an apocalyptic number.

11238566102 is a deficient number, since it is larger than the sum of its proper divisors (5619283054).

11238566102 is an equidigital number, since it uses as much as digits as its factorization.

11238566102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619283053.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 11238566102 in words is "eleven billion, two hundred thirty-eight million, five hundred sixty-six thousand, one hundred two".