11378748513 has 8 divisors (see below), whose sum is σ = 16550906976. Its totient is φ = 6896211200.

The previous prime is 11378748503. The next prime is 11378748529. The reversal of 11378748513 is 31584787311.

11378748513 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 11378748513 - 2⁴ = 11378748497 is a prime.

It is a super-2 number, since 2×11378748513² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11378748503) 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, 172405248 + ... + 172405313.

It is an arithmetic number, because the mean of its divisors is an integer number (2068863372).

Almost surely, 2^11378748513 is an apocalyptic number.

It is an amenable number.

11378748513 is a deficient number, since it is larger than the sum of its proper divisors (5172158463).

11378748513 is a wasteful number, since it uses less digits than its factorization.

11378748513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344810575.

The product of its digits is 564480, while the sum is 48.

The spelling of 11378748513 in words is "eleven billion, three hundred seventy-eight million, seven hundred forty-eight thousand, five hundred thirteen".