11530994 has 4 divisors (see below), whose sum is σ = 17296494. Its totient is φ = 5765496.

The previous prime is 11530991. The next prime is 11530997. The reversal of 11530994 is 49903511.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11530991) and next prime (11530997).

It can be written as a sum of positive squares in only one way, i.e., 10975969 + 555025 = 3313^2 + 745^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11530994.

It is not an unprimeable number, because it can be changed into a prime (11530991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2882747 + ... + 2882750.

Almost surely, 2^11530994 is an apocalyptic number.

11530994 is a deficient number, since it is larger than the sum of its proper divisors (5765500).

11530994 is an equidigital number, since it uses as much as digits as its factorization.

11530994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765499.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 11530994 is about 3395.7317326314. The cubic root of 11530994 is about 225.9204695754.

The spelling of 11530994 in words is "eleven million, five hundred thirty thousand, nine hundred ninety-four".