1152683521 has 8 divisors (see below), whose sum is σ = 1331442144. Its totient is φ = 986253120.

The previous prime is 1152683461. The next prime is 1152683537. The reversal of 1152683521 is 1253862511.

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 1152683521 - 2¹⁷ = 1152552449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152683821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3081855 + ... + 3082228.

It is an arithmetic number, because the mean of its divisors is an integer number (166430268).

Almost surely, 2^1152683521 is an apocalyptic number.

1152683521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1152683521 is a deficient number, since it is larger than the sum of its proper divisors (178758623).

1152683521 is a wasteful number, since it uses less digits than its factorization.

1152683521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164111.

The product of its digits is 14400, while the sum is 34.

The square root of 1152683521 is about 33951.1932190903. The cubic root of 1152683521 is about 1048.5038467587.

The spelling of 1152683521 in words is "one billion, one hundred fifty-two million, six hundred eighty-three thousand, five hundred twenty-one".