11962117 has 4 divisors (see below), whose sum is σ = 11980876. Its totient is φ = 11943360.

The previous prime is 11962103. The next prime is 11962129. The reversal of 11962117 is 71126911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71126911 = 2411 ⋅29501.

It can be written as a sum of positive squares in 2 ways, for example, as 5377761 + 6584356 = 2319^2 + 2566^2 .

It is a cyclic number.

It is not a de Polignac number, because 11962117 - 2²³ = 3573509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11962157) 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 3 ways as a sum of consecutive naturals, for example, 8388 + ... + 9709.

It is an arithmetic number, because the mean of its divisors is an integer number (2995219).

Almost surely, 2^11962117 is an apocalyptic number.

It is an amenable number.

11962117 is a deficient number, since it is larger than the sum of its proper divisors (18759).

11962117 is an equidigital number, since it uses as much as digits as its factorization.

11962117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18758.

The product of its digits is 756, while the sum is 28.

The square root of 11962117 is about 3458.6293527928. The cubic root of 11962117 is about 228.7016767145.

The spelling of 11962117 in words is "eleven million, nine hundred sixty-two thousand, one hundred seventeen".