11380963 has 8 divisors (see below), whose sum is σ = 12844080. Its totient is φ = 9989280.

The previous prime is 11380961. The next prime is 11380969. The reversal of 11380963 is 36908311.

11380963 is digitally balanced in base 3, 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 11380963 - 2¹ = 11380961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11380961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17520 + ... + 18157.

It is an arithmetic number, because the mean of its divisors is an integer number (1605510).

Almost surely, 2^11380963 is an apocalyptic number.

11380963 is a deficient number, since it is larger than the sum of its proper divisors (1463117).

11380963 is a wasteful number, since it uses less digits than its factorization.

11380963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35717.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 11380963 is about 3373.5682889190. The cubic root of 11380963 is about 224.9363638967.

The spelling of 11380963 in words is "eleven million, three hundred eighty thousand, nine hundred sixty-three".