1153561132043 has 8 divisors (see below), whose sum is σ = 1239647784912. Its totient is φ = 1069500047616.

The previous prime is 1153561131979. The next prime is 1153561132049. The reversal of 1153561132043 is 3402311653511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1153561132043 - 2⁶ = 1153561131979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1153561131994 and 1153561132012.

It is not an unprimeable number, because it can be changed into a prime (1153561132049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506390930 + ... + 506393207.

It is an arithmetic number, because the mean of its divisors is an integer number (154955973114).

Almost surely, 2^{1153561132043} is an apocalyptic number.

1153561132043 is a deficient number, since it is larger than the sum of its proper divisors (86086652869).

1153561132043 is a wasteful number, since it uses less digits than its factorization.

1153561132043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012784221.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 1153561132043 its reverse (3402311653511), we get a palindrome (4555872785554).

The spelling of 1153561132043 in words is "one trillion, one hundred fifty-three billion, five hundred sixty-one million, one hundred thirty-two thousand, forty-three".