11372513 has 8 divisors (see below), whose sum is σ = 11603520. Its totient is φ = 11143440.

The previous prime is 11372483. The next prime is 11372521. The reversal of 11372513 is 31527311.

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

It is not a de Polignac number, because 11372513 - 2²² = 7178209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11372593) 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, 17708 + ... + 18338.

It is an arithmetic number, because the mean of its divisors is an integer number (1450440).

Almost surely, 2^11372513 is an apocalyptic number.

It is an amenable number.

11372513 is a deficient number, since it is larger than the sum of its proper divisors (231007).

11372513 is an equidigital number, since it uses as much as digits as its factorization.

11372513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its digits is 630, while the sum is 23.

The square root of 11372513 is about 3372.3156732429. The cubic root of 11372513 is about 224.8806807682.

Adding to 11372513 its reverse (31527311), we get a palindrome (42899824).

The spelling of 11372513 in words is "eleven million, three hundred seventy-two thousand, five hundred thirteen".