11220352453 has 32 divisors (see below), whose sum is σ = 12366369792. Its totient is φ = 10147737600.

The previous prime is 11220352391. The next prime is 11220352457. The reversal of 11220352453 is 35425302211.

It is a cyclic number.

It is not a de Polignac number, because 11220352453 - 2¹⁷ = 11220221381 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 (11220352457) 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 31 ways as a sum of consecutive naturals, for example, 12316068 + ... + 12316978.

It is an arithmetic number, because the mean of its divisors is an integer number (386449056).

Almost surely, 2^11220352453 is an apocalyptic number.

It is an amenable number.

11220352453 is a deficient number, since it is larger than the sum of its proper divisors (1146017339).

11220352453 is a wasteful number, since it uses less digits than its factorization.

11220352453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 11220352453 its reverse (35425302211), we get a palindrome (46645654664).

The spelling of 11220352453 in words is "eleven billion, two hundred twenty million, three hundred fifty-two thousand, four hundred fifty-three".