11620053 has 6 divisors (see below), whose sum is σ = 16784534. Its totient is φ = 7746696.

The previous prime is 11620051. The next prime is 11620057. The reversal of 11620053 is 35002611.

It can be written as a sum of positive squares in only one way, i.e., 10381284 + 1238769 = 3222^2 + 1113^2 .

It is not a de Polignac number, because 11620053 - 2¹ = 11620051 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 (11620051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 645550 + ... + 645567.

Almost surely, 2^11620053 is an apocalyptic number.

It is an amenable number.

11620053 is a deficient number, since it is larger than the sum of its proper divisors (5164481).

11620053 is a wasteful number, since it uses less digits than its factorization.

11620053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291123 (or 1291120 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 11620053 is about 3408.8198837721. The cubic root of 11620053 is about 226.5006066969.

Adding to 11620053 its reverse (35002611), we get a palindrome (46622664).

The spelling of 11620053 in words is "eleven million, six hundred twenty thousand, fifty-three".