11152504513 has 4 divisors (see below), whose sum is σ = 11202515968. Its totient is φ = 11102493060.

The previous prime is 11152504501. The next prime is 11152504589. The reversal of 11152504513 is 31540525111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31540525111 = 142567 ⋅221233.

It is a cyclic number.

It is not a de Polignac number, because 11152504513 - 2⁹ = 11152504001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11152505513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25005393 + ... + 25005838.

It is an arithmetic number, because the mean of its divisors is an integer number (2800628992).

Almost surely, 2^11152504513 is an apocalyptic number.

It is an amenable number.

11152504513 is a deficient number, since it is larger than the sum of its proper divisors (50011455).

11152504513 is an equidigital number, since it uses as much as digits as its factorization.

11152504513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50011454.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 11152504513 in words is "eleven billion, one hundred fifty-two million, five hundred four thousand, five hundred thirteen".