11204323142 has 32 divisors (see below), whose sum is σ = 17899660800. Its totient is φ = 5244887808.

The previous prime is 11204323139. The next prime is 11204323157. The reversal of 11204323142 is 24132340211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3090743 + ... + 3094365.

It is an arithmetic number, because the mean of its divisors is an integer number (559364400).

Almost surely, 2^11204323142 is an apocalyptic number.

11204323142 is a deficient number, since it is larger than the sum of its proper divisors (6695337658).

11204323142 is a wasteful number, since it uses less digits than its factorization.

11204323142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11204323142 its reverse (24132340211), we get a palindrome (35336663353).

The spelling of 11204323142 in words is "eleven billion, two hundred four million, three hundred twenty-three thousand, one hundred forty-two".