11324345515 has 16 divisors (see below), whose sum is σ = 16347928320. Its totient is φ = 7356566880.

The previous prime is 11324345503. The next prime is 11324345537. The reversal of 11324345515 is 51554342311.

It is not a de Polignac number, because 11324345515 - 2⁹ = 11324345003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8513881 + ... + 8515210.

It is an arithmetic number, because the mean of its divisors is an integer number (1021745520).

Almost surely, 2^11324345515 is an apocalyptic number.

11324345515 is a deficient number, since it is larger than the sum of its proper divisors (5023582805).

11324345515 is a wasteful number, since it uses less digits than its factorization.

11324345515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17029122.

The product of its digits is 36000, while the sum is 34.

Adding to 11324345515 its reverse (51554342311), we get a palindrome (62878687826).

The spelling of 11324345515 in words is "eleven billion, three hundred twenty-four million, three hundred forty-five thousand, five hundred fifteen".