1153132111 has 8 divisors (see below), whose sum is σ = 1170889280. Its totient is φ = 1135454112.

The previous prime is 1153132103. The next prime is 1153132139. The reversal of 1153132111 is 1112313511.

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 1153132111 - 2³ = 1153132103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153132171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9901 + ... + 49033.

It is an arithmetic number, because the mean of its divisors is an integer number (146361160).

Almost surely, 2^1153132111 is an apocalyptic number.

1153132111 is a deficient number, since it is larger than the sum of its proper divisors (17757169).

1153132111 is an equidigital number, since it uses as much as digits as its factorization.

1153132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39585.

The product of its digits is 90, while the sum is 19.

The square root of 1153132111 is about 33957.7989716648. The cubic root of 1153132111 is about 1048.6398445789.

Adding to 1153132111 its reverse (1112313511), we get a palindrome (2265445622).

The spelling of 1153132111 in words is "one billion, one hundred fifty-three million, one hundred thirty-two thousand, one hundred eleven".