11415048 has 32 divisors (see below), whose sum is σ = 30040800. Its totient is φ = 3604608.

The previous prime is 11415043. The next prime is 11415071. The reversal of 11415048 is 84051411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11415043) 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, 12061 + ... + 12972.

It is an arithmetic number, because the mean of its divisors is an integer number (938775).

Almost surely, 2^11415048 is an apocalyptic number.

It is an amenable number.

11415048 is an abundant number, since it is smaller than the sum of its proper divisors (18625752).

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

11415048 is a wasteful number, since it uses less digits than its factorization.

11415048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25061 (or 25057 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 11415048 is about 3378.6162848125. The cubic root of 11415048 is about 225.1606950807.

Adding to 11415048 its reverse (84051411), we get a palindrome (95466459).

The spelling of 11415048 in words is "eleven million, four hundred fifteen thousand, forty-eight".