11432540213512 has 32 divisors (see below), whose sum is σ = 23955100898400. Its totient is φ = 5069862620800.

The previous prime is 11432540213489. The next prime is 11432540213519. The reversal of 11432540213512 is 21531204523411.

It is not an unprimeable number, because it can be changed into a prime (11432540213519) 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, 1584328462 + ... + 1584335677.

It is an arithmetic number, because the mean of its divisors is an integer number (748596903075).

Almost surely, 2^{11432540213512} is an apocalyptic number.

It is an amenable number.

11432540213512 is an abundant number, since it is smaller than the sum of its proper divisors (12522560684888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11432540213512 is a wasteful number, since it uses less digits than its factorization.

11432540213512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168664197 (or 3168664193 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 11432540213512 its reverse (21531204523411), we get a palindrome (32963744736923).

The spelling of 11432540213512 in words is "eleven trillion, four hundred thirty-two billion, five hundred forty million, two hundred thirteen thousand, five hundred twelve".