11829489 has 16 divisors (see below), whose sum is σ = 18092928. Its totient is φ = 6734592.

The previous prime is 11829487. The next prime is 11829497. The reversal of 11829489 is 98492811.

It is not a de Polignac number, because 11829489 - 2¹ = 11829487 is a prime.

It is a super-2 number, since 2×11829489² = 279873620002242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11829489.

It is not an unprimeable number, because it can be changed into a prime (11829487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5769 + ... + 7545.

It is an arithmetic number, because the mean of its divisors is an integer number (1130808).

Almost surely, 2^11829489 is an apocalyptic number.

It is an amenable number.

11829489 is a deficient number, since it is larger than the sum of its proper divisors (6263439).

11829489 is a wasteful number, since it uses less digits than its factorization.

11829489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

The product of its digits is 41472, while the sum is 42.

The square root of 11829489 is about 3439.4024190257. The cubic root of 11829489 is about 227.8533028332.

The spelling of 11829489 in words is "eleven million, eight hundred twenty-nine thousand, four hundred eighty-nine".