11912102 has 8 divisors (see below), whose sum is σ = 17892336. Its totient is φ = 5947992.

The previous prime is 11912101. The next prime is 11912111. The reversal of 11912102 is 20121911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11912101) 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 3 ways as a sum of consecutive naturals, for example, 1973 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (2236542).

Almost surely, 2^11912102 is an apocalyptic number.

11912102 is a deficient number, since it is larger than the sum of its proper divisors (5980234).

11912102 is an equidigital number, since it uses as much as digits as its factorization.

11912102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8062.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 11912102 is about 3451.3913136589. The cubic root of 11912102 is about 228.3824886919.

It can be divided in two parts, 119 and 12102, that added together give a palindrome (12221).

The spelling of 11912102 in words is "eleven million, nine hundred twelve thousand, one hundred two".