11445512315213 has 8 divisors (see below), whose sum is σ = 11493746173440. Its totient is φ = 11397281329840.

The previous prime is 11445512315201. The next prime is 11445512315231. The reversal of 11445512315213 is 31251321554411.

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 11445512315213 - 2¹⁰ = 11445512314189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445512315113) 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, 7462508 + ... + 8864538.

It is an arithmetic number, because the mean of its divisors is an integer number (1436718271680).

Almost surely, 2^{11445512315213} is an apocalyptic number.

It is an amenable number.

11445512315213 is a deficient number, since it is larger than the sum of its proper divisors (48233858227).

11445512315213 is a wasteful number, since it uses less digits than its factorization.

11445512315213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436427.

The product of its digits is 72000, while the sum is 38.

Adding to 11445512315213 its reverse (31251321554411), we get a palindrome (42696833869624).

The spelling of 11445512315213 in words is "eleven trillion, four hundred forty-five billion, five hundred twelve million, three hundred fifteen thousand, two hundred thirteen".