11002231253 has 4 divisors (see below), whose sum is σ = 11848556748. Its totient is φ = 10155905760.

The previous prime is 11002231231. The next prime is 11002231271. The reversal of 11002231253 is 35213220011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5420198884 + 5582032369 = 73622^2 + 74713^2 .

It is not a de Polignac number, because 11002231253 - 2¹⁰ = 11002230229 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 (11002231453) 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 3 ways as a sum of consecutive naturals, for example, 423162728 + ... + 423162753.

It is an arithmetic number, because the mean of its divisors is an integer number (2962139187).

Almost surely, 2^11002231253 is an apocalyptic number.

11002231253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11002231253 is a deficient number, since it is larger than the sum of its proper divisors (846325495).

11002231253 is an equidigital number, since it uses as much as digits as its factorization.

11002231253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846325494.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 11002231253 its reverse (35213220011), we get a palindrome (46215451264).

The spelling of 11002231253 in words is "eleven billion, two million, two hundred thirty-one thousand, two hundred fifty-three".