11401113012 has 48 divisors (see below), whose sum is σ = 27971126400. Its totient is φ = 3609164160.

The previous prime is 11401112971. The next prime is 11401113037. The reversal of 11401113012 is 21031110411.

It is a junction number, because it is equal to n+sod(n) for n = 11401112982 and 11401113000.

It is a congruent 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, 247312 + ... + 289767.

It is an arithmetic number, because the mean of its divisors is an integer number (582731800).

Almost surely, 2^11401113012 is an apocalyptic number.

11401113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11401113012 is an abundant number, since it is smaller than the sum of its proper divisors (16570013388).

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

11401113012 is a wasteful number, since it uses less digits than its factorization.

11401113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537176 (or 537174 counting only the distinct ones).

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

Adding to 11401113012 its reverse (21031110411), we get a palindrome (32432223423).

The spelling of 11401113012 in words is "eleven billion, four hundred one million, one hundred thirteen thousand, twelve".