11333212253 has 4 divisors (see below), whose sum is σ = 12363504288. Its totient is φ = 10302920220.

The previous prime is 11333212243. The next prime is 11333212271. The reversal of 11333212253 is 35221233311.

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.

It is a cyclic number.

It is not a de Polignac number, because 11333212253 - 2²⁸ = 11064776797 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 (11333212213) 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, 515146001 + ... + 515146022.

It is an arithmetic number, because the mean of its divisors is an integer number (3090876072).

Almost surely, 2^11333212253 is an apocalyptic number.

It is an amenable number.

11333212253 is a deficient number, since it is larger than the sum of its proper divisors (1030292035).

11333212253 is a wasteful number, since it uses less digits than its factorization.

11333212253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030292034.

The product of its digits is 3240, while the sum is 26.

Adding to 11333212253 its reverse (35221233311), we get a palindrome (46554445564).

The spelling of 11333212253 in words is "eleven billion, three hundred thirty-three million, two hundred twelve thousand, two hundred fifty-three".