11387848 has 8 divisors (see below), whose sum is σ = 21352230. Its totient is φ = 5693920.

The previous prime is 11387837. The next prime is 11387861. The reversal of 11387848 is 84878311.

11387848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9597604 + 1790244 = 3098^2 + 1338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11387848² = 259366164142208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11387848.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711733 + ... + 711748.

Almost surely, 2^11387848 is an apocalyptic number.

It is an amenable number.

11387848 is a deficient number, since it is larger than the sum of its proper divisors (9964382).

11387848 is a wasteful number, since it uses less digits than its factorization.

11387848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423487 (or 1423483 counting only the distinct ones).

The product of its digits is 43008, while the sum is 40.

The square root of 11387848 is about 3374.5885675146. The cubic root of 11387848 is about 224.9817137402.

The spelling of 11387848 in words is "eleven million, three hundred eighty-seven thousand, eight hundred forty-eight".