11238378 has 16 divisors (see below), whose sum is σ = 22512000. Its totient is φ = 3740256.

The previous prime is 11238373. The next prime is 11238389. The reversal of 11238378 is 87383211.

It is a super-2 number, since 2×11238378² = 252602280141768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11238373) 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, 4623 + ... + 6621.

It is an arithmetic number, because the mean of its divisors is an integer number (1407000).

Almost surely, 2^11238378 is an apocalyptic number.

11238378 is an abundant number, since it is smaller than the sum of its proper divisors (11273622).

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

11238378 is a wasteful number, since it uses less digits than its factorization.

11238378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941.

The product of its digits is 8064, while the sum is 33.

The square root of 11238378 is about 3352.3690131010. The cubic root of 11238378 is about 223.9930509111.

The spelling of 11238378 in words is "eleven million, two hundred thirty-eight thousand, three hundred seventy-eight".