11830536 has 40 divisors (see below), whose sum is σ = 33138270. Its totient is φ = 3943296.

The previous prime is 11830531. The next prime is 11830537. The reversal of 11830536 is 63503811.

It can be written as a sum of positive squares in only one way, i.e., 10850436 + 980100 = 3294^2 + 990^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11830531) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8481 + ... + 9776.

Almost surely, 2^11830536 is an apocalyptic number.

It is an amenable number.

11830536 is an abundant number, since it is smaller than the sum of its proper divisors (21307734).

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

11830536 is a wasteful number, since it uses less digits than its factorization.

11830536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18275 (or 18262 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11830536 is about 3439.5546223312. The cubic root of 11830536 is about 227.8600248866.

It can be divided in two parts, 118305 and 36, that added together give a triangular number (118341 = T₄₈₆).

The spelling of 11830536 in words is "eleven million, eight hundred thirty thousand, five hundred thirty-six".