11296728005 has 16 divisors (see below), whose sum is σ = 14321905920. Its totient is φ = 8540089152.

The previous prime is 11296727993. The next prime is 11296728019. The reversal of 11296728005 is 50082769211.

It is a cyclic number.

It is not a de Polignac number, because 11296728005 - 2¹⁰ = 11296726981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821999 + ... + 835628.

It is an arithmetic number, because the mean of its divisors is an integer number (895119120).

Almost surely, 2^11296728005 is an apocalyptic number.

It is an amenable number.

11296728005 is a deficient number, since it is larger than the sum of its proper divisors (3025177915).

11296728005 is a wasteful number, since it uses less digits than its factorization.

11296728005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657708.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 11296728005 in words is "eleven billion, two hundred ninety-six million, seven hundred twenty-eight thousand, five".