11541513 has 8 divisors (see below), whose sum is σ = 15444576. Its totient is φ = 7666400.

The previous prime is 11541511. The next prime is 11541527. The reversal of 11541513 is 31514511.

It is a happy number.

11541513 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 11541513 - 2¹ = 11541511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11541513.

It is not an unprimeable number, because it can be changed into a prime (11541511) 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, 6003 + ... + 7688.

It is an arithmetic number, because the mean of its divisors is an integer number (1930572).

Almost surely, 2^11541513 is an apocalyptic number.

It is an amenable number.

11541513 is a deficient number, since it is larger than the sum of its proper divisors (3903063).

11541513 is a wasteful number, since it uses less digits than its factorization.

11541513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13975.

The product of its digits is 300, while the sum is 21.

The square root of 11541513 is about 3397.2802357180. The cubic root of 11541513 is about 225.9891463710.

The spelling of 11541513 in words is "eleven million, five hundred forty-one thousand, five hundred thirteen".