11390494611 has 8 divisors (see below), whose sum is σ = 15188069520. Its totient is φ = 7593291392.

The previous prime is 11390494567. The next prime is 11390494613. The reversal of 11390494611 is 11649409311.

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 11390494611 - 2¹⁷ = 11390363539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11390494611.

It is not an unprimeable number, because it can be changed into a prime (11390494613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11130 + ... + 151343.

It is an arithmetic number, because the mean of its divisors is an integer number (1898508690).

Almost surely, 2^11390494611 is an apocalyptic number.

11390494611 is a deficient number, since it is larger than the sum of its proper divisors (3797574909).

11390494611 is a wasteful number, since it uses less digits than its factorization.

11390494611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185845.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 11390494611 in words is "eleven billion, three hundred ninety million, four hundred ninety-four thousand, six hundred eleven".