11401040031 has 8 divisors (see below), whose sum is σ = 15201880320. Its totient is φ = 7600446552.

The previous prime is 11401040023. The next prime is 11401040051. The reversal of 11401040031 is 13004010411.

11401040031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11401040031 - 2³ = 11401040023 is a prime.

It is a super-2 number, since 2×11401040031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401040051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145216 + ... + 209498.

It is an arithmetic number, because the mean of its divisors is an integer number (1900235040).

Almost surely, 2^11401040031 is an apocalyptic number.

11401040031 is a deficient number, since it is larger than the sum of its proper divisors (3800840289).

11401040031 is an equidigital number, since it uses as much as digits as its factorization.

11401040031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123405.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11401040031 its reverse (13004010411), we get a palindrome (24405050442).

The spelling of 11401040031 in words is "eleven billion, four hundred one million, forty thousand, thirty-one".