11553013 has 8 divisors (see below), whose sum is σ = 12317400. Its totient is φ = 10798080.

The previous prime is 11552977. The next prime is 11553029. The reversal of 11553013 is 31035511.

It can be written as a sum of positive squares in 4 ways, for example, as 643204 + 10909809 = 802^2 + 3303^2 .

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 11553013 - 2⁹ = 11552501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553313) 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, 253 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (1539675).

Almost surely, 2^11553013 is an apocalyptic number.

It is an amenable number.

11553013 is a deficient number, since it is larger than the sum of its proper divisors (764387).

11553013 is a wasteful number, since it uses less digits than its factorization.

11553013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 11553013 is about 3398.9723446948. The cubic root of 11553013 is about 226.0641802215.

Adding to 11553013 its reverse (31035511), we get a palindrome (42588524).

The spelling of 11553013 in words is "eleven million, five hundred fifty-three thousand, thirteen".