11876513 has 8 divisors (see below), whose sum is σ = 13064736. Its totient is φ = 10795620.

The previous prime is 11876507. The next prime is 11876521. The reversal of 11876513 is 31567811.

It is not a de Polignac number, because 11876513 - 2¹⁰ = 11875489 is a prime.

It is a super-2 number, since 2×11876513² = 282103122078338, which contains 22 as substring.

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 11876513.

It is not an unprimeable number, because it can be changed into a prime (11879513) 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, 3131 + ... + 5792.

It is an arithmetic number, because the mean of its divisors is an integer number (1633092).

Almost surely, 2^11876513 is an apocalyptic number.

It is an amenable number.

11876513 is a deficient number, since it is larger than the sum of its proper divisors (1188223).

11876513 is an frugal number, since it uses more digits than its factorization.

11876513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956 (or 8934 counting only the distinct ones).

The product of its digits is 5040, while the sum is 32.

The square root of 11876513 is about 3446.2317101437. The cubic root of 11876513 is about 228.1548207216.

The spelling of 11876513 in words is "eleven million, eight hundred seventy-six thousand, five hundred thirteen".