11361513 has 8 divisors (see below), whose sum is σ = 15305248. Its totient is φ = 7496064.

The previous prime is 11361509. The next prime is 11361529. The reversal of 11361513 is 31516311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11361513 - 2² = 11361509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11361513.

It is not an unprimeable number, because it can be changed into a prime (11361113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19231 + ... + 19812.

It is an arithmetic number, because the mean of its divisors is an integer number (1913156).

Almost surely, 2^11361513 is an apocalyptic number.

It is an amenable number.

11361513 is a deficient number, since it is larger than the sum of its proper divisors (3943735).

11361513 is an equidigital number, since it uses as much as digits as its factorization.

11361513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39143.

The product of its digits is 270, while the sum is 21.

The square root of 11361513 is about 3370.6843518787. The cubic root of 11361513 is about 224.8081525161.

Adding to 11361513 its reverse (31516311), we get a palindrome (42877824).

The spelling of 11361513 in words is "eleven million, three hundred sixty-one thousand, five hundred thirteen".