11130636401 has 2 divisors, whose sum is σ = 11130636402. Its totient is φ = 11130636400.

The previous prime is 11130636347. The next prime is 11130636403. The reversal of 11130636401 is 10463603111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8025472225 + 3105164176 = 89585^2 + 55724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11130636401 is a prime.

Together with 11130636403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11130636403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565318200 + 5565318201.

It is an arithmetic number, because the mean of its divisors is an integer number (5565318201).

Almost surely, 2^11130636401 is an apocalyptic number.

It is an amenable number.

11130636401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130636401 is an equidigital number, since it uses as much as digits as its factorization.

11130636401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 11130636401 in words is "eleven billion, one hundred thirty million, six hundred thirty-six thousand, four hundred one".