1093993011 has 12 divisors (see below), whose sum is σ = 1587704040. Its totient is φ = 725870880.

The previous prime is 1093993003. The next prime is 1093993051. The reversal of 1093993011 is 1103993901.

It is not a de Polignac number, because 1093993011 - 2³ = 1093993003 is a prime.

It is a super-2 number, since 2×1093993011² = 2393641416233692242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1093993051) 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 11 ways as a sum of consecutive naturals, for example, 286146 + ... + 289943.

It is an arithmetic number, because the mean of its divisors is an integer number (132308670).

Almost surely, 2^1093993011 is an apocalyptic number.

1093993011 is a deficient number, since it is larger than the sum of its proper divisors (493711029).

1093993011 is a wasteful number, since it uses less digits than its factorization.

1093993011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576306 (or 576303 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 36.

The square root of 1093993011 is about 33075.5651652394. The cubic root of 1093993011 is about 1030.3976254091.

The spelling of 1093993011 in words is "one billion, ninety-three million, nine hundred ninety-three thousand, eleven".