11315387 has 8 divisors (see below), whose sum is σ = 12074832. Its totient is φ = 10566400.

The previous prime is 11315351. The next prime is 11315389. The reversal of 11315387 is 78351311.

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 11315387 - 2¹⁰ = 11314363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11315389) 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, 314 + ... + 4767.

It is an arithmetic number, because the mean of its divisors is an integer number (1509354).

Almost surely, 2^11315387 is an apocalyptic number.

11315387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11315387 is a deficient number, since it is larger than the sum of its proper divisors (759445).

11315387 is a wasteful number, since it uses less digits than its factorization.

11315387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229.

The product of its digits is 2520, while the sum is 29.

The square root of 11315387 is about 3363.8351624299. The cubic root of 11315387 is about 224.5035110057.

Adding to 11315387 its reverse (78351311), we get a palindrome (89666698).

The spelling of 11315387 in words is "eleven million, three hundred fifteen thousand, three hundred eighty-seven".