11523378 has 32 divisors (see below), whose sum is σ = 23849280. Its totient is φ = 3709440.

The previous prime is 11523361. The next prime is 11523383. The reversal of 11523378 is 87332511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34026 + ... + 34362.

It is an arithmetic number, because the mean of its divisors is an integer number (745290).

Almost surely, 2^11523378 is an apocalyptic number.

11523378 is an abundant number, since it is smaller than the sum of its proper divisors (12325902).

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

11523378 is a wasteful number, since it uses less digits than its factorization.

11523378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its digits is 5040, while the sum is 30.

The square root of 11523378 is about 3394.6101396184. The cubic root of 11523378 is about 225.8707199110.

Adding to 11523378 its reverse (87332511), we get a palindrome (98855889).

The spelling of 11523378 in words is "eleven million, five hundred twenty-three thousand, three hundred seventy-eight".