11488519 has 4 divisors (see below), whose sum is σ = 13129744. Its totient is φ = 9847296.

The previous prime is 11488513. The next prime is 11488541. The reversal of 11488519 is 91588411.

11488519 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91588411 = 1997 ⋅45863.

It is a cyclic number.

It is not a de Polignac number, because 11488519 - 2³ = 11488511 is a prime.

It is a super-2 number, since 2×11488519² = 263972137626722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11488511) 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 3 ways as a sum of consecutive naturals, for example, 820602 + ... + 820615.

It is an arithmetic number, because the mean of its divisors is an integer number (3282436).

Almost surely, 2^11488519 is an apocalyptic number.

11488519 is a deficient number, since it is larger than the sum of its proper divisors (1641225).

11488519 is an equidigital number, since it uses as much as digits as its factorization.

11488519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641224.

The product of its digits is 11520, while the sum is 37.

The square root of 11488519 is about 3389.4717877569. The cubic root of 11488519 is about 225.6427317807.

The spelling of 11488519 in words is "eleven million, four hundred eighty-eight thousand, five hundred nineteen".