11603513312398 has 16 divisors (see below), whose sum is σ = 19891801740384. Its totient is φ = 4972918118400.

The previous prime is 11603513312393. The next prime is 11603513312399. The reversal of 11603513312398 is 89321331530611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11603513312393) 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 7 ways as a sum of consecutive naturals, for example, 3792286 + ... + 6130942.

It is an arithmetic number, because the mean of its divisors is an integer number (1243237608774).

Almost surely, 2^{11603513312398} is an apocalyptic number.

11603513312398 is a deficient number, since it is larger than the sum of its proper divisors (8288288427986).

11603513312398 is a wasteful number, since it uses less digits than its factorization.

11603513312398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693067.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 11603513312398 in words is "eleven trillion, six hundred three billion, five hundred thirteen million, three hundred twelve thousand, three hundred ninety-eight".