11913019337 has 4 divisors (see below), whose sum is σ = 11914995456. Its totient is φ = 11911043220.

The previous prime is 11913019289. The next prime is 11913019373. The reversal of 11913019337 is 73391031911.

11913019337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73391031911 = 37 ⋅1983541403.

It is a cyclic number.

It is not a de Polignac number, because 11913019337 - 2¹⁴ = 11913002953 is a prime.

It is a super-3 number, since 3×11913019337³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11913019337.

It is not an unprimeable number, because it can be changed into a prime (11913019837) 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 3 ways as a sum of consecutive naturals, for example, 978989 + ... + 991082.

It is an arithmetic number, because the mean of its divisors is an integer number (2978748864).

Almost surely, 2^11913019337 is an apocalyptic number.

It is an amenable number.

11913019337 is a deficient number, since it is larger than the sum of its proper divisors (1976119).

11913019337 is an equidigital number, since it uses as much as digits as its factorization.

11913019337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976118.

The product of its (nonzero) digits is 15309, while the sum is 38.

The spelling of 11913019337 in words is "eleven billion, nine hundred thirteen million, nineteen thousand, three hundred thirty-seven".