11668491435 has 8 divisors (see below), whose sum is σ = 18669586320. Its totient is φ = 6223195424.

The previous prime is 11668491407. The next prime is 11668491449. The reversal of 11668491435 is 53419486611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11668491435 - 2⁵ = 11668491403 is a prime.

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, 388949700 + ... + 388949729.

It is an arithmetic number, because the mean of its divisors is an integer number (2333698290).

Almost surely, 2^11668491435 is an apocalyptic number.

11668491435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11668491435 is a deficient number, since it is larger than the sum of its proper divisors (7001094885).

11668491435 is an equidigital number, since it uses as much as digits as its factorization.

11668491435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777899437.

The product of its digits is 622080, while the sum is 48.

The spelling of 11668491435 in words is "eleven billion, six hundred sixty-eight million, four hundred ninety-one thousand, four hundred thirty-five".