11434537 has 4 divisors (see below), whose sum is σ = 11471616. Its totient is φ = 11397460.

The previous prime is 11434529. The next prime is 11434541. The reversal of 11434537 is 73543411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73543411 = 17 ⋅4326083.

It is a cyclic number.

It is not a de Polignac number, because 11434537 - 2³ = 11434529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11434037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18073 + ... + 18694.

It is an arithmetic number, because the mean of its divisors is an integer number (2867904).

Almost surely, 2^11434537 is an apocalyptic number.

It is an amenable number.

11434537 is a deficient number, since it is larger than the sum of its proper divisors (37079).

11434537 is an equidigital number, since it uses as much as digits as its factorization.

11434537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37078.

The product of its digits is 5040, while the sum is 28.

The square root of 11434537 is about 3381.4992237172. The cubic root of 11434537 is about 225.2887617591.

Adding to 11434537 its reverse (73543411), we get a palindrome (84977948).

The spelling of 11434537 in words is "eleven million, four hundred thirty-four thousand, five hundred thirty-seven".