11378740373 has 128 divisors (see below), whose sum is σ = 16972333056. Its totient is φ = 7334092800.

The previous prime is 11378740369. The next prime is 11378740391. The reversal of 11378740373 is 37304787311.

11378740373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11378740373 - 2² = 11378740369 is a prime.

It is a super-3 number, since 3×11378740373³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11378740313) 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 127 ways as a sum of consecutive naturals, for example, 32791586 + ... + 32791932.

It is an arithmetic number, because the mean of its divisors is an integer number (132596352).

Almost surely, 2^11378740373 is an apocalyptic number.

11378740373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11378740373 is a deficient number, since it is larger than the sum of its proper divisors (5593592683).

11378740373 is a wasteful number, since it uses less digits than its factorization.

11378740373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 11378740373 in words is "eleven billion, three hundred seventy-eight million, seven hundred forty thousand, three hundred seventy-three".