11119481 has 4 divisors (see below), whose sum is σ = 11149200. Its totient is φ = 11089764.

The previous prime is 11119477. The next prime is 11119517. The reversal of 11119481 is 18491111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11119481 - 2² = 11119477 is a prime.

It is a super-2 number, since 2×11119481² = 247285715418722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11119481.

It is not an unprimeable number, because it can be changed into a prime (11119681) 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, 14291 + ... + 15048.

It is an arithmetic number, because the mean of its divisors is an integer number (2787300).

Almost surely, 2^11119481 is an apocalyptic number.

It is an amenable number.

11119481 is a deficient number, since it is larger than the sum of its proper divisors (29719).

11119481 is an equidigital number, since it uses as much as digits as its factorization.

11119481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29718.

The product of its digits is 288, while the sum is 26.

The square root of 11119481 is about 3334.5885803199. The cubic root of 11119481 is about 223.2003334249.

The spelling of 11119481 in words is "eleven million, one hundred nineteen thousand, four hundred eighty-one".