11130023189 has 2 divisors, whose sum is σ = 11130023190. Its totient is φ = 11130023188.

The previous prime is 11130023123. The next prime is 11130023209. The reversal of 11130023189 is 98132003111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8240100625 + 2889922564 = 90775^2 + 53758^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130023189 - 2⁸ = 11130022933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130023689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565011594 + 5565011595.

It is an arithmetic number, because the mean of its divisors is an integer number (5565011595).

Almost surely, 2^11130023189 is an apocalyptic number.

It is an amenable number.

11130023189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130023189 is an equidigital number, since it uses as much as digits as its factorization.

11130023189 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 29.

The spelling of 11130023189 in words is "eleven billion, one hundred thirty million, twenty-three thousand, one hundred eighty-nine".