11242878601 has 32 divisors (see below), whose sum is σ = 12113049600. Its totient is φ = 10416107520.

The previous prime is 11242878551. The next prime is 11242878611. The reversal of 11242878601 is 10687824211.

It is a cyclic number.

It is not a de Polignac number, because 11242878601 - 2²⁵ = 11209324169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242878611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20781391 + ... + 20781931.

It is an arithmetic number, because the mean of its divisors is an integer number (378532800).

Almost surely, 2^11242878601 is an apocalyptic number.

It is an amenable number.

11242878601 is a deficient number, since it is larger than the sum of its proper divisors (870170999).

11242878601 is a wasteful number, since it uses less digits than its factorization.

11242878601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 11242878601 in words is "eleven billion, two hundred forty-two million, eight hundred seventy-eight thousand, six hundred one".