11244315551 has 16 divisors (see below), whose sum is σ = 13348991040. Its totient is φ = 9266987520.

The previous prime is 11244315529. The next prime is 11244315581. The reversal of 11244315551 is 15551344211.

It is not a de Polignac number, because 11244315551 - 2¹⁴ = 11244299167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11244315581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65996 + ... + 163841.

It is an arithmetic number, because the mean of its divisors is an integer number (834311940).

Almost surely, 2^11244315551 is an apocalyptic number.

11244315551 is a deficient number, since it is larger than the sum of its proper divisors (2104675489).

11244315551 is a wasteful number, since it uses less digits than its factorization.

11244315551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230114.

The product of its digits is 12000, while the sum is 32.

Adding to 11244315551 its reverse (15551344211), we get a palindrome (26795659762).

The spelling of 11244315551 in words is "eleven billion, two hundred forty-four million, three hundred fifteen thousand, five hundred fifty-one".