11997106 has 16 divisors (see below), whose sum is σ = 19686240. Its totient is φ = 5438080.

The previous prime is 11997071. The next prime is 11997107. The reversal of 11997106 is 60179911.

It is not an unprimeable number, because it can be changed into a prime (11997107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12450 + ... + 13378.

It is an arithmetic number, because the mean of its divisors is an integer number (1230390).

Almost surely, 2^11997106 is an apocalyptic number.

11997106 is a deficient number, since it is larger than the sum of its proper divisors (7689134).

11997106 is a wasteful number, since it uses less digits than its factorization.

11997106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 11997106 is about 3463.6838770304. The cubic root of 11997106 is about 228.9244425697.

The spelling of 11997106 in words is "eleven million, nine hundred ninety-seven thousand, one hundred six".