11273938 has 16 divisors (see below), whose sum is σ = 18299736. Its totient is φ = 5178240.

The previous prime is 11273929. The next prime is 11273939. The reversal of 11273938 is 83937211.

It can be written as a sum of positive squares in 4 ways, for example, as 2111209 + 9162729 = 1453^2 + 3027^2 .

It is not an unprimeable number, because it can be changed into a prime (11273939) 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, 5128 + ... + 6988.

Almost surely, 2^11273938 is an apocalyptic number.

11273938 is a deficient number, since it is larger than the sum of its proper divisors (7025798).

11273938 is a wasteful number, since it uses less digits than its factorization.

11273938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109.

The product of its digits is 9072, while the sum is 34.

The square root of 11273938 is about 3357.6685363508. The cubic root of 11273938 is about 224.2290519481.

The spelling of 11273938 in words is "eleven million, two hundred seventy-three thousand, nine hundred thirty-eight".