1106991633 has 16 divisors (see below), whose sum is σ = 1680178176. Its totient is φ = 641733840.

The previous prime is 1106991631. The next prime is 1106991653. The reversal of 1106991633 is 3361996011.

It is not a de Polignac number, because 1106991633 - 2¹ = 1106991631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1106991591 and 1106991600.

It is not an unprimeable number, because it can be changed into a prime (1106991631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728485 + ... + 730002.

It is an arithmetic number, because the mean of its divisors is an integer number (105011136).

Almost surely, 2^1106991633 is an apocalyptic number.

It is an amenable number.

1106991633 is a deficient number, since it is larger than the sum of its proper divisors (573186543).

1106991633 is a wasteful number, since it uses less digits than its factorization.

1106991633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458524.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 1106991633 is about 33271.4837811601. The cubic root of 1106991633 is about 1034.4625658541.

The spelling of 1106991633 in words is "one billion, one hundred six million, nine hundred ninety-one thousand, six hundred thirty-three".