11512331132054 has 16 divisors (see below), whose sum is σ = 17682420670992. Its totient is φ = 5618377742208.

The previous prime is 11512331132053. The next prime is 11512331132069. The reversal of 11512331132054 is 45023113321511.

It is a self number, because there is not a number n which added to its sum of digits gives 11512331132054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512331132053) 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, 46584479 + ... + 46830954.

It is an arithmetic number, because the mean of its divisors is an integer number (1105151291937).

Almost surely, 2^{11512331132054} is an apocalyptic number.

11512331132054 is a deficient number, since it is larger than the sum of its proper divisors (6170089538938).

11512331132054 is a wasteful number, since it uses less digits than its factorization.

11512331132054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93416911.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 11512331132054 its reverse (45023113321511), we get a palindrome (56535444453565).

The spelling of 11512331132054 in words is "eleven trillion, five hundred twelve billion, three hundred thirty-one million, one hundred thirty-two thousand, fifty-four".