11712099 has 32 divisors (see below), whose sum is σ = 19284480. Its totient is φ = 6170112.

The previous prime is 11712097. The next prime is 11712119. The reversal of 11712099 is 99021711.

It is not a de Polignac number, because 11712099 - 2¹ = 11712097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11712097) 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 31 ways as a sum of consecutive naturals, for example, 18612 + ... + 19230.

It is an arithmetic number, because the mean of its divisors is an integer number (602640).

Almost surely, 2^11712099 is an apocalyptic number.

11712099 is a deficient number, since it is larger than the sum of its proper divisors (7572381).

11712099 is a wasteful number, since it uses less digits than its factorization.

11712099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 11712099 is about 3422.2944058044. The cubic root of 11712099 is about 227.0970947042.

The spelling of 11712099 in words is "eleven million, seven hundred twelve thousand, ninety-nine".