11920130 has 8 divisors (see below), whose sum is σ = 21456252. Its totient is φ = 4768048.

The previous prime is 11920123. The next prime is 11920157. The reversal of 11920130 is 3102911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11607649 + 312481 = 3407^2 + 559^2 .

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 = 11920099 and 11920108.

It is an unprimeable number.

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, 595997 + ... + 596016.

Almost surely, 2^11920130 is an apocalyptic number.

11920130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11920130 is a deficient number, since it is larger than the sum of its proper divisors (9536122).

11920130 is a wasteful number, since it uses less digits than its factorization.

11920130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192020.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11920130 is about 3452.5541270196. The cubic root of 11920130 is about 228.4337822670.

The spelling of 11920130 in words is "eleven million, nine hundred twenty thousand, one hundred thirty".