11512343321254 has 32 divisors (see below), whose sum is σ = 17914504809600. Its totient is φ = 5544417116160.

The previous prime is 11512343321159. The next prime is 11512343321291. The reversal of 11512343321254 is 45212334321511.

It is a congruent number.

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, 203957524 + ... + 204013960.

It is an arithmetic number, because the mean of its divisors is an integer number (559828275300).

Almost surely, 2^{11512343321254} is an apocalyptic number.

11512343321254 is a deficient number, since it is larger than the sum of its proper divisors (6402161488346).

11512343321254 is a wasteful number, since it uses less digits than its factorization.

11512343321254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88048.

The product of its digits is 86400, while the sum is 37.

Adding to 11512343321254 its reverse (45212334321511), we get a palindrome (56724677642765).

The spelling of 11512343321254 in words is "eleven trillion, five hundred twelve billion, three hundred forty-three million, three hundred twenty-one thousand, two hundred fifty-four".