11540030 has 16 divisors (see below), whose sum is σ = 21865680. Its totient is φ = 4372992.

The previous prime is 11539981. The next prime is 11540033. The reversal of 11540030 is 3004511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11539987 and 11540014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540033) 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 7 ways as a sum of consecutive naturals, for example, 30179 + ... + 30558.

It is an arithmetic number, because the mean of its divisors is an integer number (1366605).

Almost surely, 2^11540030 is an apocalyptic number.

11540030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11540030 is a deficient number, since it is larger than the sum of its proper divisors (10325650).

11540030 is a wasteful number, since it uses less digits than its factorization.

11540030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60763.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 11540030 is about 3397.0619658758. The cubic root of 11540030 is about 225.9794666389.

Adding to 11540030 its reverse (3004511), we get a palindrome (14544541).

The spelling of 11540030 in words is "eleven million, five hundred forty thousand, thirty".