11142165346 has 16 divisors (see below), whose sum is σ = 18245445624. Its totient is φ = 5072091264.

The previous prime is 11142165343. The next prime is 11142165413. The reversal of 11142165346 is 64356124111.

It can be written as a sum of positive squares in 4 ways, for example, as 4288809121 + 6853356225 = 65489^2 + 82785^2 .

It is not an unprimeable number, because it can be changed into a prime (11142165343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2933341 + ... + 2937136.

Almost surely, 2^11142165346 is an apocalyptic number.

11142165346 is a deficient number, since it is larger than the sum of its proper divisors (7103280278).

11142165346 is a wasteful number, since it uses less digits than its factorization.

11142165346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870565.

The product of its digits is 17280, while the sum is 34.

Adding to 11142165346 its reverse (64356124111), we get a palindrome (75498289457).

The spelling of 11142165346 in words is "eleven billion, one hundred forty-two million, one hundred sixty-five thousand, three hundred forty-six".