1152441322551 has 12 divisors (see below), whose sum is σ = 1670561446320. Its totient is φ = 765560070240.

The previous prime is 1152441322547. The next prime is 1152441322553. The reversal of 1152441322551 is 1552231442511.

1152441322551 is a `hidden beast` number, since 1 + 1 + 52 + 44 + 13 + 2 + 2 + 551 = 666.

It is not a de Polignac number, because 1152441322551 - 2² = 1152441322547 is a prime.

It is a super-2 number, since 2×1152441322551² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152441322553) 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 11 ways as a sum of consecutive naturals, for example, 227842731 + ... + 227847788.

It is an arithmetic number, because the mean of its divisors is an integer number (139213453860).

Almost surely, 2^{1152441322551} is an apocalyptic number.

1152441322551 is a deficient number, since it is larger than the sum of its proper divisors (518120123769).

1152441322551 is a wasteful number, since it uses less digits than its factorization.

1152441322551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455690806 (or 455690803 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The spelling of 1152441322551 in words is "one trillion, one hundred fifty-two billion, four hundred forty-one million, three hundred twenty-two thousand, five hundred fifty-one".