11772099 has 6 divisors (see below), whose sum is σ = 17004156. Its totient is φ = 7848060.

The previous prime is 11772097. The next prime is 11772121. The reversal of 11772099 is 99027711.

It is not a de Polignac number, because 11772099 - 2¹ = 11772097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11772091) 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 5 ways as a sum of consecutive naturals, for example, 653997 + ... + 654014.

It is an arithmetic number, because the mean of its divisors is an integer number (2834026).

Almost surely, 2^11772099 is an apocalyptic number.

11772099 is a deficient number, since it is larger than the sum of its proper divisors (5232057).

11772099 is a wasteful number, since it uses less digits than its factorization.

11772099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308017 (or 1308014 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 11772099 is about 3431.0492564229. The cubic root of 11772099 is about 227.4842335006.

The spelling of 11772099 in words is "eleven million, seven hundred seventy-two thousand, ninety-nine".