11479819 has 8 divisors (see below), whose sum is σ = 13013840. Its totient is φ = 10038816.

The previous prime is 11479799. The next prime is 11479841. The reversal of 11479819 is 91897411.

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

It is a cyclic number.

It is not a de Polignac number, because 11479819 - 2¹³ = 11471627 is a prime.

It is a super-2 number, since 2×11479819² = 263572488545522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11479849) 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 7 ways as a sum of consecutive naturals, for example, 22992 + ... + 23485.

It is an arithmetic number, because the mean of its divisors is an integer number (1626730).

Almost surely, 2^11479819 is an apocalyptic number.

11479819 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11479819 is a deficient number, since it is larger than the sum of its proper divisors (1534021).

11479819 is a wasteful number, since it uses less digits than its factorization.

11479819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46509.

The product of its digits is 18144, while the sum is 40.

The square root of 11479819 is about 3388.1881588837. The cubic root of 11479819 is about 225.5857593223.

The spelling of 11479819 in words is "eleven million, four hundred seventy-nine thousand, eight hundred nineteen".