11130246161 has 8 divisors (see below), whose sum is σ = 11159057448. Its totient is φ = 11101456000.

The previous prime is 11130246121. The next prime is 11130246167. The reversal of 11130246161 is 16164203111.

It can be written as a sum of positive squares in 4 ways, for example, as 58997761 + 11071248400 = 7681^2 + 105220^2 .

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 11130246161 - 2¹⁸ = 11129984017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11130246161.

It is not an unprimeable number, because it can be changed into a prime (11130246167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786031 + ... + 1792251.

It is an arithmetic number, because the mean of its divisors is an integer number (1394882181).

Almost surely, 2^11130246161 is an apocalyptic number.

It is an amenable number.

11130246161 is a deficient number, since it is larger than the sum of its proper divisors (28811287).

11130246161 is an equidigital number, since it uses as much as digits as its factorization.

11130246161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 11130246161 its reverse (16164203111), we get a palindrome (27294449272).

The spelling of 11130246161 in words is "eleven billion, one hundred thirty million, two hundred forty-six thousand, one hundred sixty-one".