11273537 has 8 divisors (see below), whose sum is σ = 12455040. Its totient is φ = 10118160.

The previous prime is 11273527. The next prime is 11273551. The reversal of 11273537 is 73537211.

11273537 is nontrivially palindromic in base 13.

11273537 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11273537 - 2⁸ = 11273281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11273527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5618 + ... + 7355.

It is an arithmetic number, because the mean of its divisors is an integer number (1556880).

Almost surely, 2^11273537 is an apocalyptic number.

It is an amenable number.

11273537 is a deficient number, since it is larger than the sum of its proper divisors (1181503).

11273537 is a wasteful number, since it uses less digits than its factorization.

11273537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063.

The product of its digits is 4410, while the sum is 29.

The square root of 11273537 is about 3357.6088217659. The cubic root of 11273537 is about 224.2263934001.

It can be divided in two parts, 1127 and 3537, that added together give a palindrome (4664).

The spelling of 11273537 in words is "eleven million, two hundred seventy-three thousand, five hundred thirty-seven".