11238487 has 8 divisors (see below), whose sum is σ = 12140240. Its totient is φ = 10342080.

The previous prime is 11238463. The next prime is 11238503. The reversal of 11238487 is 78483211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11238487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11238407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3787 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (1517530).

Almost surely, 2^11238487 is an apocalyptic number.

11238487 is a deficient number, since it is larger than the sum of its proper divisors (901753).

11238487 is a wasteful number, since it uses less digits than its factorization.

11238487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673.

The product of its digits is 10752, while the sum is 34.

The square root of 11238487 is about 3352.3852702218. The cubic root of 11238487 is about 223.9937750715.

The spelling of 11238487 in words is "eleven million, two hundred thirty-eight thousand, four hundred eighty-seven".