1145114660553 has 16 divisors (see below), whose sum is σ = 1532999869632. Its totient is φ = 760320000000.

The previous prime is 1145114660539. The next prime is 1145114660561. The reversal of 1145114660553 is 3550664115411.

It is a happy number.

It is not a de Polignac number, because 1145114660553 - 2²⁶ = 1145047551689 is a prime.

It is a super-2 number, since 2×1145114660553² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145114660513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14871753 + ... + 14948553.

It is an arithmetic number, because the mean of its divisors is an integer number (95812491852).

Almost surely, 2^{1145114660553} is an apocalyptic number.

It is an amenable number.

1145114660553 is a deficient number, since it is larger than the sum of its proper divisors (387885209079).

1145114660553 is a wasteful number, since it uses less digits than its factorization.

1145114660553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96856.

The product of its (nonzero) digits is 216000, while the sum is 42.

Adding to 1145114660553 its reverse (3550664115411), we get a palindrome (4695778775964).

The spelling of 1145114660553 in words is "one trillion, one hundred forty-five billion, one hundred fourteen million, six hundred sixty thousand, five hundred fifty-three".