1177523523121 has 8 divisors (see below), whose sum is σ = 1284657179904. Its totient is φ = 1070404210320.

The previous prime is 1177523523109. The next prime is 1177523523139. The reversal of 1177523523121 is 1213253257711.

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 1177523523121 - 2³⁷ = 1040084569649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1177523523821) 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 7 ways as a sum of consecutive naturals, for example, 3413985 + ... + 3743038.

It is an arithmetic number, because the mean of its divisors is an integer number (160582147488).

Almost surely, 2^{1177523523121} is an apocalyptic number.

1177523523121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1177523523121 is a deficient number, since it is larger than the sum of its proper divisors (107133656783).

1177523523121 is a wasteful number, since it uses less digits than its factorization.

1177523523121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171991.

The product of its digits is 88200, while the sum is 40.

The spelling of 1177523523121 in words is "one trillion, one hundred seventy-seven billion, five hundred twenty-three million, five hundred twenty-three thousand, one hundred twenty-one".