11525378 has 4 divisors (see below), whose sum is σ = 17288070. Its totient is φ = 5762688.

The previous prime is 11525357. The next prime is 11525429. The reversal of 11525378 is 87352511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87352511 = 17 ⋅5138383.

It can be written as a sum of positive squares in only one way, i.e., 7656289 + 3869089 = 2767^2 + 1967^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2881343 + ... + 2881346.

Almost surely, 2^11525378 is an apocalyptic number.

11525378 is a deficient number, since it is larger than the sum of its proper divisors (5762692).

11525378 is an equidigital number, since it uses as much as digits as its factorization.

11525378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762691.

The product of its digits is 8400, while the sum is 32.

The square root of 11525378 is about 3394.9047114757. The cubic root of 11525378 is about 225.8837865455.

Adding to 11525378 its reverse (87352511), we get a palindrome (98877889).

The spelling of 11525378 in words is "eleven million, five hundred twenty-five thousand, three hundred seventy-eight".