1153450543511 has 32 divisors (see below), whose sum is σ = 1351109168640. Its totient is φ = 964411344000.

The previous prime is 1153450543501. The next prime is 1153450543529.

1153450543511 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1153450543511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153450543501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12828965 + ... + 12918561.

It is an arithmetic number, because the mean of its divisors is an integer number (42222161520).

Almost surely, 2^{1153450543511} is an apocalyptic number.

1153450543511 is a deficient number, since it is larger than the sum of its proper divisors (197658625129).

1153450543511 is a wasteful number, since it uses less digits than its factorization.

1153450543511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89975.

The product of its (nonzero) digits is 90000, while the sum is 38.

It can be divided in two parts, 1153450 and 543511, that added together give a palindrome (1696961).

The spelling of 1153450543511 in words is "one trillion, one hundred fifty-three billion, four hundred fifty million, five hundred forty-three thousand, five hundred eleven".