11892130 has 8 divisors (see below), whose sum is σ = 21405852. Its totient is φ = 4756848.

The previous prime is 11892121. The next prime is 11892143. The reversal of 11892130 is 3129811.

It can be written as a sum of positive squares in 2 ways, for example, as 10361961 + 1530169 = 3219^2 + 1237^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11892095 and 11892104.

It is an unprimeable number.

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, 594597 + ... + 594616.

Almost surely, 2^11892130 is an apocalyptic number.

11892130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11892130 is a deficient number, since it is larger than the sum of its proper divisors (9513722).

11892130 is a wasteful number, since it uses less digits than its factorization.

11892130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189220.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11892130 is about 3448.4967739582. The cubic root of 11892130 is about 228.2547808478.

The spelling of 11892130 in words is "eleven million, eight hundred ninety-two thousand, one hundred thirty".