11490774459 has 8 divisors (see below), whose sum is σ = 15677335872. Its totient is φ = 7482364680.

The previous prime is 11490774443. The next prime is 11490774479. The reversal of 11490774459 is 95447709411.

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

It is not a de Polignac number, because 11490774459 - 2⁴ = 11490774443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11490774409) 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, 44537757 + ... + 44538014.

It is an arithmetic number, because the mean of its divisors is an integer number (1959666984).

Almost surely, 2^11490774459 is an apocalyptic number.

11490774459 is a deficient number, since it is larger than the sum of its proper divisors (4186561413).

11490774459 is an equidigital number, since it uses as much as digits as its factorization.

11490774459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89075817.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 11490774459 in words is "eleven billion, four hundred ninety million, seven hundred seventy-four thousand, four hundred fifty-nine".