1101132993 has 8 divisors (see below), whose sum is σ = 1554540768. Its totient is φ = 690906944.

The previous prime is 1101132953. The next prime is 1101132997. The reversal of 1101132993 is 3992311011.

It is a happy number.

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 1101132993 - 2⁸ = 1101132737 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101132993.

It is not an unprimeable number, because it can be changed into a prime (1101132997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10795371 + ... + 10795472.

It is an arithmetic number, because the mean of its divisors is an integer number (194317596).

Almost surely, 2^1101132993 is an apocalyptic number.

It is an amenable number.

1101132993 is a deficient number, since it is larger than the sum of its proper divisors (453407775).

1101132993 is a wasteful number, since it uses less digits than its factorization.

1101132993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21590863.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 1101132993 is about 33183.3240197543. The cubic root of 1101132993 is about 1032.6344078279.

The spelling of 1101132993 in words is "one billion, one hundred one million, one hundred thirty-two thousand, nine hundred ninety-three".