11248881635 has 4 divisors (see below), whose sum is σ = 13498657968. Its totient is φ = 8999105304.

The previous prime is 11248881569. The next prime is 11248881643. The reversal of 11248881635 is 53618884211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53618884211 = 88321 ⋅607091.

It is a cyclic number.

It is not a de Polignac number, because 11248881635 - 2¹² = 11248877539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11248881635.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124888159 + ... + 1124888168.

It is an arithmetic number, because the mean of its divisors is an integer number (3374664492).

Almost surely, 2^11248881635 is an apocalyptic number.

11248881635 is a deficient number, since it is larger than the sum of its proper divisors (2249776333).

11248881635 is an equidigital number, since it uses as much as digits as its factorization.

11248881635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249776332.

The product of its digits is 368640, while the sum is 47.

The spelling of 11248881635 in words is "eleven billion, two hundred forty-eight million, eight hundred eighty-one thousand, six hundred thirty-five".