11302213253 has 4 divisors (see below), whose sum is σ = 11302944960. Its totient is φ = 11301481548.

The previous prime is 11302213243. The next prime is 11302213261. The reversal of 11302213253 is 35231220311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35231220311 = 7 ⋅5033031473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11302213253 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 (11302213243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342173 + ... + 373746.

It is an arithmetic number, because the mean of its divisors is an integer number (2825736240).

Almost surely, 2^11302213253 is an apocalyptic number.

It is an amenable number.

11302213253 is a deficient number, since it is larger than the sum of its proper divisors (731707).

11302213253 is an equidigital number, since it uses as much as digits as its factorization.

11302213253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731706.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 11302213253 its reverse (35231220311), we get a palindrome (46533433564).

The spelling of 11302213253 in words is "eleven billion, three hundred two million, two hundred thirteen thousand, two hundred fifty-three".