11532144513 has 8 divisors (see below), whose sum is σ = 15397002400. Its totient is φ = 7677691488.

The previous prime is 11532144509. The next prime is 11532144517. The reversal of 11532144513 is 31544123511.

It is an interprime number because it is at equal distance from previous prime (11532144509) and next prime (11532144517).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11532144513 - 2² = 11532144509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11532144517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598628 + ... + 2603061.

It is an arithmetic number, because the mean of its divisors is an integer number (1924625300).

Almost surely, 2^11532144513 is an apocalyptic number.

It is an amenable number.

11532144513 is a deficient number, since it is larger than the sum of its proper divisors (3864857887).

11532144513 is an equidigital number, since it uses as much as digits as its factorization.

11532144513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202431.

The product of its digits is 7200, while the sum is 30.

The spelling of 11532144513 in words is "eleven billion, five hundred thirty-two million, one hundred forty-four thousand, five hundred thirteen".