11429998 has 8 divisors (see below), whose sum is σ = 17174808. Its totient is φ = 5705064.

The previous prime is 11429983. The next prime is 11430007. The reversal of 11429998 is 89992411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 3436 + ... + 5887.

It is an arithmetic number, because the mean of its divisors is an integer number (2146851).

Almost surely, 2^11429998 is an apocalyptic number.

11429998 is a deficient number, since it is larger than the sum of its proper divisors (5744810).

11429998 is an equidigital number, since it uses as much as digits as its factorization.

11429998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9938.

The product of its digits is 46656, while the sum is 43.

The square root of 11429998 is about 3380.8280050899. The cubic root of 11429998 is about 225.2589479582.

The spelling of 11429998 in words is "eleven million, four hundred twenty-nine thousand, nine hundred ninety-eight".