11498385919329 has 27 divisors (see below), whose sum is σ = 16644016981137. Its totient is φ = 7649361636264.

The previous prime is 11498385919309. The next prime is 11498385919351. The reversal of 11498385919329 is 92391958389411.

The square root of 11498385919329 is 3390927.

It is a perfect power (a square), and thus also a powerful number.

11498385919329 is a `hidden beast` number, since 1 + 1 + 4 + 9 + 8 + 3 + 8 + 591 + 9 + 3 + 29 = 666.

11498385919329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11498385919329 - 2⁵ = 11498385919297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11498385919309) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6581788434 + ... + 6581790180.

Almost surely, 2^{11498385919329} is an apocalyptic number.

11498385919329 is the 3390927-th square number.

11498385919329 is the 1695464-th centered octagonal number.

It is an amenable number.

11498385919329 is a deficient number, since it is larger than the sum of its proper divisors (5145631061808).

11498385919329 is an frugal number, since it uses more digits than its factorization.

11498385919329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794 (or 2397 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 72.

The spelling of 11498385919329 in words is "eleven trillion, four hundred ninety-eight billion, three hundred eighty-five million, nine hundred nineteen thousand, three hundred twenty-nine".