11301881361 has 16 divisors (see below), whose sum is σ = 15587812800. Its totient is φ = 7278199488.

The previous prime is 11301881351. The next prime is 11301881369. The reversal of 11301881361 is 16318810311.

It is not a de Polignac number, because 11301881361 - 2⁷ = 11301881233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11301881369) 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, 350826 + ... + 381683.

It is an arithmetic number, because the mean of its divisors is an integer number (974238300).

Almost surely, 2^11301881361 is an apocalyptic number.

It is an amenable number.

11301881361 is a deficient number, since it is larger than the sum of its proper divisors (4285931439).

11301881361 is a wasteful number, since it uses less digits than its factorization.

11301881361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732688.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 11301881361 in words is "eleven billion, three hundred one million, eight hundred eighty-one thousand, three hundred sixty-one".