11234387 has 4 divisors (see below), whose sum is σ = 11264880. Its totient is φ = 11203896.

The previous prime is 11234371. The next prime is 11234393. The reversal of 11234387 is 78343211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11234387 - 2⁴ = 11234371 is a prime.

It is a super-2 number, since 2×11234387² = 252422902531538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11234317) 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, 14687 + ... + 15432.

It is an arithmetic number, because the mean of its divisors is an integer number (2816220).

Almost surely, 2^11234387 is an apocalyptic number.

11234387 is a deficient number, since it is larger than the sum of its proper divisors (30493).

11234387 is an equidigital number, since it uses as much as digits as its factorization.

11234387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30492.

The product of its digits is 4032, while the sum is 29.

The square root of 11234387 is about 3351.7737095454. The cubic root of 11234387 is about 223.9665327870.

Adding to 11234387 its reverse (78343211), we get a palindrome (89577598).

The spelling of 11234387 in words is "eleven million, two hundred thirty-four thousand, three hundred eighty-seven".