11368513 has 8 divisors (see below), whose sum is σ = 12297600. Its totient is φ = 10447248.

The previous prime is 11368507. The next prime is 11368519. The reversal of 11368513 is 31586311.

It is the 1377-th star number.

It is an interprime number because it is at equal distance from previous prime (11368507) and next prime (11368519).

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 11368513 - 2⁵ = 11368481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11368519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (1537200).

Almost surely, 2^11368513 is an apocalyptic number.

11368513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11368513 is a deficient number, since it is larger than the sum of its proper divisors (929087).

11368513 is a wasteful number, since it uses less digits than its factorization.

11368513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911.

The product of its digits is 2160, while the sum is 28.

The square root of 11368513 is about 3371.7225567950. The cubic root of 11368513 is about 224.8543122718.

It can be divided in two parts, 11368 and 513, that added together give a square (11881 = 109²).

The spelling of 11368513 in words is "eleven million, three hundred sixty-eight thousand, five hundred thirteen".