1155433135532 has 48 divisors (see below), whose sum is σ = 2309472725952. Its totient is φ = 501728705280.

The previous prime is 1155433135531. The next prime is 1155433135537. The reversal of 1155433135532 is 2355313345511.

It is a self number, because there is not a number n which added to its sum of digits gives 1155433135532.

It is not an unprimeable number, because it can be changed into a prime (1155433135531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7845743 + ... + 7991654.

It is an arithmetic number, because the mean of its divisors is an integer number (48114015124).

Almost surely, 2^{1155433135532} is an apocalyptic number.

It is an amenable number.

1155433135532 is a deficient number, since it is larger than the sum of its proper divisors (1154039590420).

1155433135532 is a wasteful number, since it uses less digits than its factorization.

1155433135532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15837498 (or 15837496 counting only the distinct ones).

The product of its digits is 405000, while the sum is 41.

The spelling of 1155433135532 in words is "one trillion, one hundred fifty-five billion, four hundred thirty-three million, one hundred thirty-five thousand, five hundred thirty-two".