11005230142 has 8 divisors (see below), whose sum is σ = 16521755976. Its totient is φ = 5497978152.

The previous prime is 11005230107. The next prime is 11005230163. The reversal of 11005230142 is 24103250011.

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

It is a super-3 number, since 3×11005230142³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315493 + ... + 2320240.

It is an arithmetic number, because the mean of its divisors is an integer number (2065219497).

Almost surely, 2^11005230142 is an apocalyptic number.

11005230142 is a deficient number, since it is larger than the sum of its proper divisors (5516525834).

11005230142 is a wasteful number, since it uses less digits than its factorization.

11005230142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636922.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11005230142 its reverse (24103250011), we get a palindrome (35108480153).

The spelling of 11005230142 in words is "eleven billion, five million, two hundred thirty thousand, one hundred forty-two".