11141401040 has 80 divisors (see below), whose sum is σ = 32295611520. Its totient is φ = 3472642560.

The previous prime is 11141401031. The next prime is 11141401079. The reversal of 11141401040 is 4010414111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×11141401040² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898175 + ... + 910494.

It is an arithmetic number, because the mean of its divisors is an integer number (403695144).

Almost surely, 2^11141401040 is an apocalyptic number.

11141401040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11141401040 is an abundant number, since it is smaller than the sum of its proper divisors (21154210480).

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

11141401040 is a wasteful number, since it uses less digits than its factorization.

11141401040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808700 (or 1808694 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11141401040 its reverse (4010414111), we get a palindrome (15151815151).

The spelling of 11141401040 in words is "eleven billion, one hundred forty-one million, four hundred one thousand, forty".