11401121130 has 32 divisors (see below), whose sum is σ = 31271647104. Its totient is φ = 2605970496.

The previous prime is 11401121099. The next prime is 11401121167. The reversal of 11401121130 is 3112110411.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27145317 + ... + 27145736.

It is an arithmetic number, because the mean of its divisors is an integer number (977238972).

Almost surely, 2^11401121130 is an apocalyptic number.

11401121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11401121130 is an abundant number, since it is smaller than the sum of its proper divisors (19870525974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11401121130 is a wasteful number, since it uses less digits than its factorization.

11401121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54291070.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11401121130 its reverse (3112110411), we get a palindrome (14513231541).

The spelling of 11401121130 in words is "eleven billion, four hundred one million, one hundred twenty-one thousand, one hundred thirty".