11730142 has 8 divisors (see below), whose sum is σ = 18004536. Its totient is φ = 5728632.

The previous prime is 11730127. The next prime is 11730143. The reversal of 11730142 is 24103711.

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 (11730143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68113 + ... + 68284.

It is an arithmetic number, because the mean of its divisors is an integer number (2250567).

Almost surely, 2^11730142 is an apocalyptic number.

11730142 is a deficient number, since it is larger than the sum of its proper divisors (6274394).

11730142 is a wasteful number, since it uses less digits than its factorization.

11730142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136442.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11730142 is about 3424.9294883253. The cubic root of 11730142 is about 227.2136525346.

Adding to 11730142 its reverse (24103711), we get a palindrome (35833853).

The spelling of 11730142 in words is "eleven million, seven hundred thirty thousand, one hundred forty-two".