11572378 has 16 divisors (see below), whose sum is σ = 17845920. Its totient is φ = 5626000.

The previous prime is 11572369. The next prime is 11572397. The reversal of 11572378 is 87327511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11433 + ... + 12403.

It is an arithmetic number, because the mean of its divisors is an integer number (1115370).

Almost surely, 2^11572378 is an apocalyptic number.

11572378 is a deficient number, since it is larger than the sum of its proper divisors (6273542).

11572378 is a wasteful number, since it uses less digits than its factorization.

11572378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133.

The product of its digits is 11760, while the sum is 34.

The square root of 11572378 is about 3401.8198071033. The cubic root of 11572378 is about 226.1904182618.

Adding to 11572378 its reverse (87327511), we get a palindrome (98899889).

The spelling of 11572378 in words is "eleven million, five hundred seventy-two thousand, three hundred seventy-eight".