11273862 has 8 divisors (see below), whose sum is σ = 22547736. Its totient is φ = 3757952.

The previous prime is 11273861. The next prime is 11273879. The reversal of 11273862 is 26837211.

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

11273862 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939483 + ... + 939494.

It is an arithmetic number, because the mean of its divisors is an integer number (2818467).

Almost surely, 2^11273862 is an apocalyptic number.

11273862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11273862 is a wasteful number, since it uses less digits than its factorization.

11273862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878982.

The product of its digits is 4032, while the sum is 30.

The square root of 11273862 is about 3357.6572189549. The cubic root of 11273862 is about 224.2285480885.

The spelling of 11273862 in words is "eleven million, two hundred seventy-three thousand, eight hundred sixty-two".