11161419 has 8 divisors (see below), whose sum is σ = 15198720. Its totient is φ = 7282536.

The previous prime is 11161393. The next prime is 11161427. The reversal of 11161419 is 91416111.

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

It is not a de Polignac number, because 11161419 - 2⁵ = 11161387 is a prime.

It is a super-2 number, since 2×11161419² = 249154548187122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11161439) 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, 39439 + ... + 39720.

It is an arithmetic number, because the mean of its divisors is an integer number (1899840).

Almost surely, 2^11161419 is an apocalyptic number.

11161419 is a deficient number, since it is larger than the sum of its proper divisors (4037301).

11161419 is an equidigital number, since it uses as much as digits as its factorization.

11161419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79209.

The product of its digits is 216, while the sum is 24.

The square root of 11161419 is about 3340.8709942169. The cubic root of 11161419 is about 223.4805872764.

The spelling of 11161419 in words is "eleven million, one hundred sixty-one thousand, four hundred nineteen".