11249893 has 4 divisors (see below), whose sum is σ = 11299680. Its totient is φ = 11200108.

The previous prime is 11249891. The next prime is 11249897. The reversal of 11249893 is 39894211.

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 11249893 - 2¹ = 11249891 is a prime.

It is a super-2 number, since 2×11249893² = 253120185022898, 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 (11249891) 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, 24553 + ... + 25006.

It is an arithmetic number, because the mean of its divisors is an integer number (2824920).

Almost surely, 2^11249893 is an apocalyptic number.

It is an amenable number.

11249893 is a deficient number, since it is larger than the sum of its proper divisors (49787).

11249893 is an equidigital number, since it uses as much as digits as its factorization.

11249893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49786.

The product of its digits is 15552, while the sum is 37.

The square root of 11249893 is about 3354.0860155935. The cubic root of 11249893 is about 224.0695269400.

It can be divided in two parts, 112 and 49893, that added together give a palindrome (50005).

The spelling of 11249893 in words is "eleven million, two hundred forty-nine thousand, eight hundred ninety-three".