11263487 has 4 divisors (see below), whose sum is σ = 11300016. Its totient is φ = 11226960.

The previous prime is 11263477. The next prime is 11263489. The reversal of 11263487 is 78436211.

11263487 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.

It is a cyclic number.

It is not a de Polignac number, because 11263487 - 2⁴ = 11263471 is a prime.

It is a super-2 number, since 2×11263487² = 253732278798338, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11263489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17798 + ... + 18419.

It is an arithmetic number, because the mean of its divisors is an integer number (2825004).

Almost surely, 2^11263487 is an apocalyptic number.

11263487 is a deficient number, since it is larger than the sum of its proper divisors (36529).

11263487 is an equidigital number, since it uses as much as digits as its factorization.

11263487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36528.

The product of its digits is 8064, while the sum is 32.

The square root of 11263487 is about 3356.1118872886. Note that the first 3 decimals coincide. The cubic root of 11263487 is about 224.1597433558.

Adding to 11263487 its reverse (78436211), we get a palindrome (89699698).

The spelling of 11263487 in words is "eleven million, two hundred sixty-three thousand, four hundred eighty-seven".