11342547 has 6 divisors (see below), whose sum is σ = 16383692. Its totient is φ = 7561692.

The previous prime is 11342543. The next prime is 11342549. The reversal of 11342547 is 74524311.

11342547 is a `hidden beast` number, since 113 + 4 + 2 + 547 = 666.

11342547 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11342547 - 2² = 11342543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11342547.

It is not an unprimeable number, because it can be changed into a prime (11342543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630133 + ... + 630150.

Almost surely, 2^11342547 is an apocalyptic number.

11342547 is a deficient number, since it is larger than the sum of its proper divisors (5041145).

11342547 is a wasteful number, since it uses less digits than its factorization.

11342547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260289 (or 1260286 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 11342547 is about 3367.8698015214. The cubic root of 11342547 is about 224.6829906025.

Adding to 11342547 its reverse (74524311), we get a palindrome (85866858).

The spelling of 11342547 in words is "eleven million, three hundred forty-two thousand, five hundred forty-seven".