1161363143432 has 16 divisors (see below), whose sum is σ = 2177570611500. Its totient is φ = 580677647040.

The previous prime is 1161363143419. The next prime is 1161363143441. The reversal of 1161363143432 is 2343413631611.

It can be written as a sum of positive squares in 2 ways, for example, as 881972669956 + 279390473476 = 939134^2 + 528574^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052582 + ... + 1852202.

Almost surely, 2^{1161363143432} is an apocalyptic number.

It is an amenable number.

1161363143432 is a deficient number, since it is larger than the sum of its proper divisors (1016207468068).

1161363143432 is a wasteful number, since it uses less digits than its factorization.

1161363143432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981176 (or 981172 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The spelling of 1161363143432 in words is "one trillion, one hundred sixty-one billion, three hundred sixty-three million, one hundred forty-three thousand, four hundred thirty-two".