12611053 has 16 divisors (see below), whose sum is σ = 15648640. Its totient is φ = 9896256.

The previous prime is 12611051. The next prime is 12611057. The reversal of 12611053 is 35011621.

It is a cyclic number.

It is not a de Polignac number, because 12611053 - 2¹ = 12611051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12611053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12611051) 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 15 ways as a sum of consecutive naturals, for example, 12151 + ... + 13147.

It is an arithmetic number, because the mean of its divisors is an integer number (978040).

Almost surely, 2^12611053 is an apocalyptic number.

12611053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12611053 is a deficient number, since it is larger than the sum of its proper divisors (3037587).

12611053 is a wasteful number, since it uses less digits than its factorization.

12611053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 12611053 is about 3551.2044435656. The cubic root of 12611053 is about 232.7646994908.

Adding to 12611053 its reverse (35011621), we get a palindrome (47622674).

It can be divided in two parts, 12 and 611053, that added together give a triangular number (611065 = T₁₁₀₅).

The spelling of 12611053 in words is "twelve million, six hundred eleven thousand, fifty-three".