11320030131989 has 2 divisors, whose sum is σ = 11320030131990. Its totient is φ = 11320030131988.

The previous prime is 11320030131983. The next prime is 11320030132027. The reversal of 11320030131989 is 98913103002311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11250771683089 + 69258448900 = 3354217^2 + 263170^2 .

It is a cyclic number.

It is not a de Polignac number, because 11320030131989 - 2³² = 11315735164693 is a prime.

It is a super-2 number, since 2×11320030131989² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320030131983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660015065994 + 5660015065995.

It is an arithmetic number, because the mean of its divisors is an integer number (5660015065995).

Almost surely, 2^{11320030131989} is an apocalyptic number.

It is an amenable number.

11320030131989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320030131989 is an equidigital number, since it uses as much as digits as its factorization.

11320030131989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 11320030131989 in words is "eleven trillion, three hundred twenty billion, thirty million, one hundred thirty-one thousand, nine hundred eighty-nine".