11487448 has 16 divisors (see below), whose sum is σ = 24616080. Its totient is φ = 4923168.

The previous prime is 11487431. The next prime is 11487481. The reversal of 11487448 is 84478411.

11487448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11487448² = 263922923105408, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102511 + ... + 102622.

It is an arithmetic number, because the mean of its divisors is an integer number (1538505).

Almost surely, 2^11487448 is an apocalyptic number.

It is an amenable number.

11487448 is an abundant number, since it is smaller than the sum of its proper divisors (13128632).

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

11487448 is a wasteful number, since it uses less digits than its factorization.

11487448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205146 (or 205142 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 11487448 is about 3389.3137948558. The cubic root of 11487448 is about 225.6357198274.

It can be divided in two parts, 11487 and 448, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 11487448 in words is "eleven million, four hundred eighty-seven thousand, four hundred forty-eight".