11168454634 has 4 divisors (see below), whose sum is σ = 16752681954. Its totient is φ = 5584227316.

The previous prime is 11168454631. The next prime is 11168454677. The reversal of 11168454634 is 43645486111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43645486111 = 4643 ⋅9400277.

It can be written as a sum of positive squares in only one way, i.e., 10899986409 + 268468225 = 104403^2 + 16385^2 .

It is not an unprimeable number, because it can be changed into a prime (11168454631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2792113657 + ... + 2792113660.

Almost surely, 2^11168454634 is an apocalyptic number.

11168454634 is a deficient number, since it is larger than the sum of its proper divisors (5584227320).

11168454634 is an equidigital number, since it uses as much as digits as its factorization.

11168454634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584227319.

The product of its digits is 276480, while the sum is 43.

The spelling of 11168454634 in words is "eleven billion, one hundred sixty-eight million, four hundred fifty-four thousand, six hundred thirty-four".