11144555053 has 8 divisors (see below), whose sum is σ = 11257169400. Its totient is φ = 11032186368.

The previous prime is 11144555041. The next prime is 11144555069. The reversal of 11144555053 is 35055544111.

It can be written as a sum of positive squares in 4 ways, for example, as 840884004 + 10303671049 = 28998^2 + 101507^2 .

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 11144555053 - 2⁵ = 11144555021 is a prime.

It is a super-2 number, since 2×11144555053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144555083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30463 + ... + 152371.

It is an arithmetic number, because the mean of its divisors is an integer number (1407146175).

Almost surely, 2^11144555053 is an apocalyptic number.

It is an amenable number.

11144555053 is a deficient number, since it is larger than the sum of its proper divisors (112614347).

11144555053 is a wasteful number, since it uses less digits than its factorization.

11144555053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122831.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 11144555053 in words is "eleven billion, one hundred forty-four million, five hundred fifty-five thousand, fifty-three".