11752537 has 4 divisors (see below), whose sum is σ = 11928016. Its totient is φ = 11577060.

The previous prime is 11752519. The next prime is 11752541. The reversal of 11752537 is 73525711.

11752537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 73525711 = 7 ⋅10503673.

It is a cyclic number.

It is not a de Polignac number, because 11752537 - 2¹¹ = 11750489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11752499 and 11752508.

It is not an unprimeable number, because it can be changed into a prime (11752547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87639 + ... + 87772.

It is an arithmetic number, because the mean of its divisors is an integer number (2982004).

Almost surely, 2^11752537 is an apocalyptic number.

It is an amenable number.

11752537 is a deficient number, since it is larger than the sum of its proper divisors (175479).

11752537 is an equidigital number, since it uses as much as digits as its factorization.

11752537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175478.

The product of its digits is 7350, while the sum is 31.

The square root of 11752537 is about 3428.1973397108. The cubic root of 11752537 is about 227.3581581713.

The spelling of 11752537 in words is "eleven million, seven hundred fifty-two thousand, five hundred thirty-seven".