11091668498 has 16 divisors (see below), whose sum is σ = 17279575296. Its totient is φ = 5334005520.

The previous prime is 11091668453. The next prime is 11091668527. The reversal of 11091668498 is 89486619011.

It is a super-2 number, since 2×11091668498² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538661 + ... + 558872.

It is an arithmetic number, because the mean of its divisors is an integer number (1079973456).

Almost surely, 2^11091668498 is an apocalyptic number.

11091668498 is a deficient number, since it is larger than the sum of its proper divisors (6187906798).

11091668498 is a wasteful number, since it uses less digits than its factorization.

11091668498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097729.

The product of its (nonzero) digits is 746496, while the sum is 53.

The spelling of 11091668498 in words is "eleven billion, ninety-one million, six hundred sixty-eight thousand, four hundred ninety-eight".