11343645142 has 4 divisors (see below), whose sum is σ = 17015467716. Its totient is φ = 5671822570.

The previous prime is 11343645121. The next prime is 11343645163. The reversal of 11343645142 is 24154634311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11343645121) and next prime (11343645163).

It is a junction number, because it is equal to n+sod(n) for n = 11343645098 and 11343645107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835911284 + ... + 2835911287.

It is an arithmetic number, because the mean of its divisors is an integer number (4253866929).

Almost surely, 2^11343645142 is an apocalyptic number.

11343645142 is a deficient number, since it is larger than the sum of its proper divisors (5671822574).

11343645142 is an equidigital number, since it uses as much as digits as its factorization.

11343645142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671822573.

The product of its digits is 34560, while the sum is 34.

The spelling of 11343645142 in words is "eleven billion, three hundred forty-three million, six hundred forty-five thousand, one hundred forty-two".