11498983 has 4 divisors (see below), whose sum is σ = 11779488. Its totient is φ = 11218480.

The previous prime is 11498957. The next prime is 11498989. The reversal of 11498983 is 38989411.

11498983 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11498983 is a prime.

It is a super-2 number, since 2×11498983² = 264453220068578, which 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 (11498989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140191 + ... + 140272.

It is an arithmetic number, because the mean of its divisors is an integer number (2944872).

Almost surely, 2^11498983 is an apocalyptic number.

11498983 is a deficient number, since it is larger than the sum of its proper divisors (280505).

11498983 is an equidigital number, since it uses as much as digits as its factorization.

11498983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280504.

The product of its digits is 62208, while the sum is 43.

The square root of 11498983 is about 3391.0150397779. The cubic root of 11498983 is about 225.7112178072.

The spelling of 11498983 in words is "eleven million, four hundred ninety-eight thousand, nine hundred eighty-three".