11457036 has 72 divisors (see below), whose sum is σ = 30741984. Its totient is φ = 3590400.

The previous prime is 11457029. The next prime is 11457037. The reversal of 11457036 is 63075411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11457037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83560 + ... + 83696.

It is an arithmetic number, because the mean of its divisors is an integer number (426972).

Almost surely, 2^11457036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11457036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15370992).

11457036 is an abundant number, since it is smaller than the sum of its proper divisors (19284948).

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

11457036 is a wasteful number, since it uses less digits than its factorization.

11457036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 11457036 is about 3384.8243676740. The cubic root of 11457036 is about 225.4364270000.

The spelling of 11457036 in words is "eleven million, four hundred fifty-seven thousand, thirty-six".