11299236490489 has 2 divisors, whose sum is σ = 11299236490490. Its totient is φ = 11299236490488.

The previous prime is 11299236490469. The next prime is 11299236490517. The reversal of 11299236490489 is 98409463299211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9978270145600 + 1320966344889 = 3158840^2 + 1149333^2 .

It is a cyclic number.

It is not a de Polignac number, because 11299236490489 - 2¹⁵ = 11299236457721 is a prime.

It is not a weakly prime, because it can be changed into another prime (11299236490439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5649618245244 + 5649618245245.

It is an arithmetic number, because the mean of its divisors is an integer number (5649618245245).

Almost surely, 2^{11299236490489} is an apocalyptic number.

It is an amenable number.

11299236490489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11299236490489 is an equidigital number, since it uses as much as digits as its factorization.

11299236490489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60466176, while the sum is 67.

The spelling of 11299236490489 in words is "eleven trillion, two hundred ninety-nine billion, two hundred thirty-six million, four hundred ninety thousand, four hundred eighty-nine".