1131545040132 has 48 divisors (see below), whose sum is σ = 2843522502912. Its totient is φ = 348148980480.

The previous prime is 1131545040089. The next prime is 1131545040163. The reversal of 1131545040132 is 2310405451311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131545040132.

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, 2868757 + ... + 3239267.

It is an arithmetic number, because the mean of its divisors is an integer number (59240052144).

Almost surely, 2^{1131545040132} is an apocalyptic number.

1131545040132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131545040132 is an abundant number, since it is smaller than the sum of its proper divisors (1711977462780).

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

1131545040132 is a wasteful number, since it uses less digits than its factorization.

1131545040132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390108 (or 390106 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1131545040132 in words is "one trillion, one hundred thirty-one billion, five hundred forty-five million, forty thousand, one hundred thirty-two".