11378630506303 has 4 divisors (see below), whose sum is σ = 11378643669288. Its totient is φ = 11378617343320.

The previous prime is 11378630506297. The next prime is 11378630506381. The reversal of 11378630506303 is 30360503687311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11378630506303 is a prime.

It is a super-2 number, since 2×11378630506303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11378630506603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5186233 + ... + 7046578.

It is an arithmetic number, because the mean of its divisors is an integer number (2844660917322).

Almost surely, 2^{11378630506303} is an apocalyptic number.

11378630506303 is a deficient number, since it is larger than the sum of its proper divisors (13162985).

11378630506303 is an equidigital number, since it uses as much as digits as its factorization.

11378630506303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13162984.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 11378630506303 in words is "eleven trillion, three hundred seventy-eight billion, six hundred thirty million, five hundred six thousand, three hundred three".