11472999 has 4 divisors (see below), whose sum is σ = 15297336. Its totient is φ = 7648664.

The previous prime is 11472991. The next prime is 11473019. The reversal of 11472999 is 99927411.

11472999 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11472999 - 2³ = 11472991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11472999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912164 + ... + 1912169.

It is an arithmetic number, because the mean of its divisors is an integer number (3824334).

Almost surely, 2^11472999 is an apocalyptic number.

11472999 is a deficient number, since it is larger than the sum of its proper divisors (3824337).

11472999 is an equidigital number, since it uses as much as digits as its factorization.

11472999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824336.

The product of its digits is 40824, while the sum is 42.

The square root of 11472999 is about 3387.1815717496. The cubic root of 11472999 is about 225.5410780242.

The spelling of 11472999 in words is "eleven million, four hundred seventy-two thousand, nine hundred ninety-nine".