1151305530345 has 48 divisors (see below), whose sum is σ = 2049976760832. Its totient is φ = 597304368000.

The previous prime is 1151305530341. The next prime is 1151305530367. The reversal of 1151305530345 is 5430355031511.

1151305530345 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 305 + 5 + 3 + 0 + 345 = 666.

It is not a de Polignac number, because 1151305530345 - 2² = 1151305530341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1151305530341) 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 47 ways as a sum of consecutive naturals, for example, 7837644 + ... + 7983186.

It is an arithmetic number, because the mean of its divisors is an integer number (42707849184).

Almost surely, 2^{1151305530345} is an apocalyptic number.

1151305530345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151305530345 is a deficient number, since it is larger than the sum of its proper divisors (898671230487).

1151305530345 is a wasteful number, since it uses less digits than its factorization.

1151305530345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150342 (or 150339 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 1151305530345 in words is "one trillion, one hundred fifty-one billion, three hundred five million, five hundred thirty thousand, three hundred forty-five".