11132310989 has 2 divisors, whose sum is σ = 11132310990. Its totient is φ = 11132310988.

The previous prime is 11132310947. The next prime is 11132311009. The reversal of 11132310989 is 98901323111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11042857225 + 89453764 = 105085^2 + 9458^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132310989 - 2¹² = 11132306893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132310929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566155494 + 5566155495.

It is an arithmetic number, because the mean of its divisors is an integer number (5566155495).

Almost surely, 2^11132310989 is an apocalyptic number.

It is an amenable number.

11132310989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132310989 is an equidigital number, since it uses as much as digits as its factorization.

11132310989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 11132310989 in words is "eleven billion, one hundred thirty-two million, three hundred ten thousand, nine hundred eighty-nine".