11562142343 has 4 divisors (see below), whose sum is σ = 12064844208. Its totient is φ = 11059440480.

The previous prime is 11562142331. The next prime is 11562142367. The reversal of 11562142343 is 34324126511.

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

It is a cyclic number.

It is not a de Polignac number, because 11562142343 - 2¹⁴ = 11562125959 is a prime.

It is a super-3 number, since 3×11562142343³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11562142373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251350898 + ... + 251350943.

It is an arithmetic number, because the mean of its divisors is an integer number (3016211052).

Almost surely, 2^11562142343 is an apocalyptic number.

11562142343 is a deficient number, since it is larger than the sum of its proper divisors (502701865).

11562142343 is an equidigital number, since it uses as much as digits as its factorization.

11562142343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502701864.

The product of its digits is 17280, while the sum is 32.

Adding to 11562142343 its reverse (34324126511), we get a palindrome (45886268854).

The spelling of 11562142343 in words is "eleven billion, five hundred sixty-two million, one hundred forty-two thousand, three hundred forty-three".