11544246253 has 16 divisors (see below), whose sum is σ = 12651493680. Its totient is φ = 10484970496.

The previous prime is 11544246229. The next prime is 11544246257. The reversal of 11544246253 is 35264244511.

It can be written as a sum of positive squares in 8 ways, for example, as 248004 + 11543998249 = 498^2 + 107443^2 .

It is a cyclic number.

It is not a de Polignac number, because 11544246253 - 2¹³ = 11544238061 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 (11544246257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145151 + ... + 1155187.

It is an arithmetic number, because the mean of its divisors is an integer number (790718355).

Almost surely, 2^11544246253 is an apocalyptic number.

It is an amenable number.

11544246253 is a deficient number, since it is larger than the sum of its proper divisors (1107247427).

11544246253 is a wasteful number, since it uses less digits than its factorization.

11544246253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12416.

The product of its digits is 115200, while the sum is 37.

The spelling of 11544246253 in words is "eleven billion, five hundred forty-four million, two hundred forty-six thousand, two hundred fifty-three".