11301131133 has 24 divisors (see below), whose sum is σ = 17138815200. Its totient is φ = 7165708704.

The previous prime is 11301131111. The next prime is 11301131143. The reversal of 11301131133 is 33113110311.

It is not a de Polignac number, because 11301131133 - 2⁶ = 11301131069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301131143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305643 + ... + 340616.

It is an arithmetic number, because the mean of its divisors is an integer number (714117300).

Almost surely, 2^11301131133 is an apocalyptic number.

It is an amenable number.

11301131133 is a deficient number, since it is larger than the sum of its proper divisors (5837684067).

11301131133 is a wasteful number, since it uses less digits than its factorization.

11301131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646361 (or 646358 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 11301131133 its reverse (33113110311), we get a palindrome (44414241444).

The spelling of 11301131133 in words is "eleven billion, three hundred one million, one hundred thirty-one thousand, one hundred thirty-three".