11140494169 has 8 divisors (see below), whose sum is σ = 13076101568. Its totient is φ = 9290913840.

The previous prime is 11140494163. The next prime is 11140494173. The reversal of 11140494169 is 96149404111.

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 11140494169 - 2³ = 11140494161 is a prime.

It is a super-2 number, since 2×11140494169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140494161) 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, 21506487 + ... + 21507004.

It is an arithmetic number, because the mean of its divisors is an integer number (1634512696).

Almost surely, 2^11140494169 is an apocalyptic number.

It is an amenable number.

11140494169 is a deficient number, since it is larger than the sum of its proper divisors (1935607399).

11140494169 is an equidigital number, since it uses as much as digits as its factorization.

11140494169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43013535.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 11140494169 in words is "eleven billion, one hundred forty million, four hundred ninety-four thousand, one hundred sixty-nine".