11253044251 has 16 divisors (see below), whose sum is σ = 11504021760. Its totient is φ = 11004971040.

The previous prime is 11253044227. The next prime is 11253044293. The reversal of 11253044251 is 15244035211.

It is a cyclic number.

It is not a de Polignac number, because 11253044251 - 2⁵ = 11253044219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11253044851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6645961 + ... + 6647653.

It is an arithmetic number, because the mean of its divisors is an integer number (719001360).

Almost surely, 2^11253044251 is an apocalyptic number.

11253044251 is a deficient number, since it is larger than the sum of its proper divisors (250977509).

11253044251 is a wasteful number, since it uses less digits than its factorization.

11253044251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11253044251 its reverse (15244035211), we get a palindrome (26497079462).

The spelling of 11253044251 in words is "eleven billion, two hundred fifty-three million, forty-four thousand, two hundred fifty-one".