11145343154500 has 24 divisors (see below), whose sum is σ = 24341429450520. Its totient is φ = 4458137261600.

The previous prime is 11145343154453. The next prime is 11145343154549. The reversal of 11145343154500 is 545134354111.

It can be written as a sum of positive squares in 4 ways, for example, as 115279262784 + 11030063891716 = 339528^2 + 3321154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11145343154500.

It is an unprimeable number.

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, 11145342655 + ... + 11145343654.

It is an arithmetic number, because the mean of its divisors is an integer number (1014226227105).

Almost surely, 2^{11145343154500} is an apocalyptic number.

11145343154500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11145343154500 is an abundant number, since it is smaller than the sum of its proper divisors (13196086296020).

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

11145343154500 is a wasteful number, since it uses less digits than its factorization.

11145343154500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22290686328 (or 22290686316 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 11145343154500 in words is "eleven trillion, one hundred forty-five billion, three hundred forty-three million, one hundred fifty-four thousand, five hundred".