11158668298 has 4 divisors (see below), whose sum is σ = 16738002450. Its totient is φ = 5579334148.

The previous prime is 11158668263. The next prime is 11158668299. The reversal of 11158668298 is 89286685111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89286685111 = 13 ⋅6868206547.

It can be written as a sum of positive squares in only one way, i.e., 9479553769 + 1679114529 = 97363^2 + 40977^2 .

It is not an unprimeable number, because it can be changed into a prime (11158668299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789667073 + ... + 2789667076.

Almost surely, 2^11158668298 is an apocalyptic number.

11158668298 is a deficient number, since it is larger than the sum of its proper divisors (5579334152).

11158668298 is an equidigital number, since it uses as much as digits as its factorization.

11158668298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579334151.

The product of its digits is 1658880, while the sum is 55.

The spelling of 11158668298 in words is "eleven billion, one hundred fifty-eight million, six hundred sixty-eight thousand, two hundred ninety-eight".