11342140431204 has 48 divisors (see below), whose sum is σ = 28882702227456. Its totient is φ = 3435607572000.

The previous prime is 11342140431173. The next prime is 11342140431239. The reversal of 11342140431204 is 40213404124311.

It is a happy number.

It is a super-2 number, since 2×11342140431204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17234272 + ... + 17880279.

It is an arithmetic number, because the mean of its divisors is an integer number (601722963072).

Almost surely, 2^{11342140431204} is an apocalyptic number.

It is an amenable number.

11342140431204 is an abundant number, since it is smaller than the sum of its proper divisors (17540561796252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11342140431204 is a wasteful number, since it uses less digits than its factorization.

11342140431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35117016 (or 35117014 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11342140431204 its reverse (40213404124311), we get a palindrome (51555544555515).

The spelling of 11342140431204 in words is "eleven trillion, three hundred forty-two billion, one hundred forty million, four hundred thirty-one thousand, two hundred four".