11489474669 has 8 divisors (see below), whose sum is σ = 11622144960. Its totient is φ = 11356884000.

The previous prime is 11489474663. The next prime is 11489474683. The reversal of 11489474669 is 96647498411.

It is a happy number.

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 11489474669 - 2¹⁶ = 11489409133 is a prime.

It is a super-2 number, since 2×11489474669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11489474663) 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, 299744 + ... + 335894.

It is an arithmetic number, because the mean of its divisors is an integer number (1452768120).

Almost surely, 2^11489474669 is an apocalyptic number.

It is an amenable number.

11489474669 is a deficient number, since it is larger than the sum of its proper divisors (132670291).

11489474669 is an equidigital number, since it uses as much as digits as its factorization.

11489474669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39811.

The product of its digits is 10450944, while the sum is 59.

The spelling of 11489474669 in words is "eleven billion, four hundred eighty-nine million, four hundred seventy-four thousand, six hundred sixty-nine".