11102406845 has 8 divisors (see below), whose sum is σ = 13505393976. Its totient is φ = 8760254976.

The previous prime is 11102406793. The next prime is 11102406853. The reversal of 11102406845 is 54860420111.

It can be written as a sum of positive squares in 4 ways, for example, as 81396484 + 11021010361 = 9022^2 + 104981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11102406845 - 2⁸ = 11102406589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15208412 + ... + 15209141.

It is an arithmetic number, because the mean of its divisors is an integer number (1688174247).

Almost surely, 2^11102406845 is an apocalyptic number.

It is an amenable number.

11102406845 is a deficient number, since it is larger than the sum of its proper divisors (2402987131).

11102406845 is an equidigital number, since it uses as much as digits as its factorization.

11102406845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30417631.

The product of its (nonzero) digits is 7680, while the sum is 32.

Adding to 11102406845 its reverse (54860420111), we get a palindrome (65962826956).

The spelling of 11102406845 in words is "eleven billion, one hundred two million, four hundred six thousand, eight hundred forty-five".