189344303011 has 2 divisors, whose sum is σ = 189344303012. Its totient is φ = 189344303010.

The previous prime is 189344303003. The next prime is 189344303017. The reversal of 189344303011 is 110303443981.

189344303011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (110303443981) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 189344303011 - 2³ = 189344303003 is a prime.

It is a super-2 number, since 2×189344303011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (189344303017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94672151505 + 94672151506.

It is an arithmetic number, because the mean of its divisors is an integer number (94672151506).

Almost surely, 2^189344303011 is an apocalyptic number.

189344303011 is a deficient number, since it is larger than the sum of its proper divisors (1).

189344303011 is an equidigital number, since it uses as much as digits as its factorization.

189344303011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

Adding to 189344303011 its reverse (110303443981), we get a palindrome (299647746992).

The spelling of 189344303011 in words is "one hundred eighty-nine billion, three hundred forty-four million, three hundred three thousand, eleven".