11819373513 has 8 divisors (see below), whose sum is σ = 15759968928. Its totient is φ = 7879180224.

The previous prime is 11819373509. The next prime is 11819373521. The reversal of 11819373513 is 31537391811.

11819373513 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 not a de Polignac number, because 11819373513 - 2² = 11819373509 is a prime.

It is a super-2 number, since 2×11819373513² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11819373583) 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, 23520 + ... + 155537.

It is an arithmetic number, because the mean of its divisors is an integer number (1969996116).

Almost surely, 2^11819373513 is an apocalyptic number.

It is an amenable number.

11819373513 is a deficient number, since it is larger than the sum of its proper divisors (3940595415).

11819373513 is a wasteful number, since it uses less digits than its factorization.

11819373513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201063.

The product of its digits is 68040, while the sum is 42.

The spelling of 11819373513 in words is "eleven billion, eight hundred nineteen million, three hundred seventy-three thousand, five hundred thirteen".