11498306733 has 6 divisors (see below), whose sum is σ = 16608665294. Its totient is φ = 7665537816.

The previous prime is 11498306713. The next prime is 11498306747. The reversal of 11498306733 is 33760389411.

It can be written as a sum of positive squares in only one way, i.e., 11489052969 + 9253764 = 107187^2 + 3042^2 .

It is not a de Polignac number, because 11498306733 - 2⁶ = 11498306669 is a prime.

It is a super-2 number, since 2×11498306733² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11498306713) 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 5 ways as a sum of consecutive naturals, for example, 638794810 + ... + 638794827.

Almost surely, 2^11498306733 is an apocalyptic number.

It is an amenable number.

11498306733 is a deficient number, since it is larger than the sum of its proper divisors (5110358561).

11498306733 is a wasteful number, since it uses less digits than its factorization.

11498306733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277589643 (or 1277589640 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 11498306733 in words is "eleven billion, four hundred ninety-eight million, three hundred six thousand, seven hundred thirty-three".