11605210142 has 16 divisors (see below), whose sum is σ = 18214198272. Its totient is φ = 5535186360.

The previous prime is 11605210139. The next prime is 11605210151. The reversal of 11605210142 is 24101250611.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326834 + ... + 360597.

It is an arithmetic number, because the mean of its divisors is an integer number (1138387392).

Almost surely, 2^11605210142 is an apocalyptic number.

11605210142 is a deficient number, since it is larger than the sum of its proper divisors (6608988130).

11605210142 is a wasteful number, since it uses less digits than its factorization.

11605210142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687823.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 11605210142 its reverse (24101250611), we get a palindrome (35706460753).

The spelling of 11605210142 in words is "eleven billion, six hundred five million, two hundred ten thousand, one hundred forty-two".