10912091 has 8 divisors (see below), whose sum is σ = 11333520. Its totient is φ = 10493728.

The previous prime is 10912063. The next prime is 10912159. The reversal of 10912091 is 19021901.

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 10912091 - 2²² = 6717787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10912001) 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, 8600 + ... + 9786.

It is an arithmetic number, because the mean of its divisors is an integer number (1416690).

Almost surely, 2^10912091 is an apocalyptic number.

10912091 is a deficient number, since it is larger than the sum of its proper divisors (421429).

10912091 is a wasteful number, since it uses less digits than its factorization.

10912091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 10912091 is about 3303.3454254740. The cubic root of 10912091 is about 221.8039757063.

Adding to 10912091 its reverse (19021901), we get a palindrome (29933992).

The spelling of 10912091 in words is "ten million, nine hundred twelve thousand, ninety-one".