11489014509 has 16 divisors (see below), whose sum is σ = 17550741120. Its totient is φ = 6548774400.

The previous prime is 11489014507. The next prime is 11489014513. The reversal of 11489014509 is 90541098411.

It is not a de Polignac number, because 11489014509 - 2¹ = 11489014507 is a prime.

It is a super-2 number, since 2×11489014509² (a number of 21 digits) contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11489014507) 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 in 15 ways as a sum of consecutive naturals, for example, 673744 + ... + 690585.

It is an arithmetic number, because the mean of its divisors is an integer number (1096921320).

Almost surely, 2^11489014509 is an apocalyptic number.

It is an amenable number.

11489014509 is a deficient number, since it is larger than the sum of its proper divisors (6061726611).

11489014509 is a wasteful number, since it uses less digits than its factorization.

11489014509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364740.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 11489014509 in words is "eleven billion, four hundred eighty-nine million, fourteen thousand, five hundred nine".