10998617493 has 8 divisors (see below), whose sum is σ = 14665553856. Its totient is φ = 7332046400.

The previous prime is 10998617479. The next prime is 10998617501. The reversal of 10998617493 is 39471689901.

10998617493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10998617493 - 2¹³ = 10998609301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10998617593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10953 + ... + 148718.

It is an arithmetic number, because the mean of its divisors is an integer number (1833194232).

Almost surely, 2^10998617493 is an apocalyptic number.

It is an amenable number.

10998617493 is a deficient number, since it is larger than the sum of its proper divisors (3666936363).

10998617493 is a wasteful number, since it uses less digits than its factorization.

10998617493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182635.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 10998617493 in words is "ten billion, nine hundred ninety-eight million, six hundred seventeen thousand, four hundred ninety-three".