11672499 has 4 divisors (see below), whose sum is σ = 15563336. Its totient is φ = 7781664.

The previous prime is 11672491. The next prime is 11672513. The reversal of 11672499 is 99427611.

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

It is not a de Polignac number, because 11672499 - 2³ = 11672491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11672491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945414 + ... + 1945419.

It is an arithmetic number, because the mean of its divisors is an integer number (3890834).

Almost surely, 2^11672499 is an apocalyptic number.

11672499 is a deficient number, since it is larger than the sum of its proper divisors (3890837).

11672499 is an equidigital number, since it uses as much as digits as its factorization.

11672499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890836.

The product of its digits is 27216, while the sum is 39.

The square root of 11672499 is about 3416.5039148229. The cubic root of 11672499 is about 226.8408582673.

The spelling of 11672499 in words is "eleven million, six hundred seventy-two thousand, four hundred ninety-nine".