1145530545332 has 12 divisors (see below), whose sum is σ = 2091838387296. Its totient is φ = 547862434680.

The previous prime is 1145530545331. The next prime is 1145530545349. The reversal of 1145530545332 is 2335450355411.

It is a self number, because there is not a number n which added to its sum of digits gives 1145530545332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145530545331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6225709394 + ... + 6225709577.

It is an arithmetic number, because the mean of its divisors is an integer number (174319865608).

Almost surely, 2^{1145530545332} is an apocalyptic number.

It is an amenable number.

1145530545332 is a deficient number, since it is larger than the sum of its proper divisors (946307841964).

1145530545332 is a wasteful number, since it uses less digits than its factorization.

1145530545332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12451418998 (or 12451418996 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 1145530545332 in words is "one trillion, one hundred forty-five billion, five hundred thirty million, five hundred forty-five thousand, three hundred thirty-two".