11254681263 has 16 divisors (see below), whose sum is σ = 17263571456. Its totient is φ = 6388653600.

The previous prime is 11254681247. The next prime is 11254681271. The reversal of 11254681263 is 36218645211.

It is not a de Polignac number, because 11254681263 - 2⁴ = 11254681247 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 (11254681063) 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, 1771456 + ... + 1777797.

It is an arithmetic number, because the mean of its divisors is an integer number (1078973216).

Almost surely, 2^11254681263 is an apocalyptic number.

11254681263 is a deficient number, since it is larger than the sum of its proper divisors (6008890193).

11254681263 is a wasteful number, since it uses less digits than its factorization.

11254681263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549414.

The product of its digits is 69120, while the sum is 39.

The spelling of 11254681263 in words is "eleven billion, two hundred fifty-four million, six hundred eighty-one thousand, two hundred sixty-three".