1141455203652 has 48 divisors (see below), whose sum is σ = 2668931096832. Its totient is φ = 379695056640.

The previous prime is 1141455203633. The next prime is 1141455203753. The reversal of 1141455203652 is 2563025541411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141455203652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11724808 + ... + 11821760.

It is an arithmetic number, because the mean of its divisors is an integer number (55602731184).

Almost surely, 2^{1141455203652} is an apocalyptic number.

1141455203652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1141455203652 is an abundant number, since it is smaller than the sum of its proper divisors (1527475893180).

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

1141455203652 is a wasteful number, since it uses less digits than its factorization.

1141455203652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98988 (or 98986 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 1141455203652 in words is "one trillion, one hundred forty-one billion, four hundred fifty-five million, two hundred three thousand, six hundred fifty-two".