11400124032011 has 18 divisors (see below), whose sum is σ = 13568762253060. Its totient is φ = 9566537632080.

The previous prime is 11400124032001. The next prime is 11400124032041. The reversal of 11400124032011 is 11023042100411.

11400124032011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11400124032011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11400124032001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 278724821 + ... + 278765718.

It is an arithmetic number, because the mean of its divisors is an integer number (753820125170).

Almost surely, 2^{11400124032011} is an apocalyptic number.

11400124032011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11400124032011 is a deficient number, since it is larger than the sum of its proper divisors (2168638221049).

11400124032011 is a wasteful number, since it uses less digits than its factorization.

11400124032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557490587 (or 557490563 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11400124032011 its reverse (11023042100411), we get a palindrome (22423166132422).

The spelling of 11400124032011 in words is "eleven trillion, four hundred billion, one hundred twenty-four million, thirty-two thousand, eleven".