11230343142 has 8 divisors (see below), whose sum is σ = 22460686296. Its totient is φ = 3743447712.

The previous prime is 11230343093. The next prime is 11230343171. The reversal of 11230343142 is 24134303211.

It is a happy number.

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

11230343142 is an admirable number.

It is a super-2 number, since 2×11230343142² (a number of 21 digits) contains 22 as substring.

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, 935861923 + ... + 935861934.

It is an arithmetic number, because the mean of its divisors is an integer number (2807585787).

Almost surely, 2^11230343142 is an apocalyptic number.

11230343142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11230343142 is a wasteful number, since it uses less digits than its factorization.

11230343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871723862.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11230343142 its reverse (24134303211), we get a palindrome (35364646353).

The spelling of 11230343142 in words is "eleven billion, two hundred thirty million, three hundred forty-three thousand, one hundred forty-two".