11401342111 has 8 divisors (see below), whose sum is σ = 12077825760. Its totient is φ = 10725504768.

The previous prime is 11401342091. The next prime is 11401342123. The reversal of 11401342111 is 11124310411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11401342111 - 2⁵ = 11401342079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401342151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 125011 + ... + 196036.

It is an arithmetic number, because the mean of its divisors is an integer number (1509728220).

Almost surely, 2^11401342111 is an apocalyptic number.

11401342111 is a deficient number, since it is larger than the sum of its proper divisors (676483649).

11401342111 is a wasteful number, since it uses less digits than its factorization.

11401342111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323153.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11401342111 its reverse (11124310411), we get a palindrome (22525652522).

The spelling of 11401342111 in words is "eleven billion, four hundred one million, three hundred forty-two thousand, one hundred eleven".