11411304140 has 12 divisors (see below), whose sum is σ = 23963738736. Its totient is φ = 4564521648.

The previous prime is 11411304137. The next prime is 11411304173. The reversal of 11411304140 is 4140311411.

It is a super-2 number, since 2×11411304140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 570565207 = 11411304140 / (1 + 1 + 4 + 1 + 1 + 3 + 0 + 4 + 1 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285282584 + ... + 285282623.

It is an arithmetic number, because the mean of its divisors is an integer number (1996978228).

Almost surely, 2^11411304140 is an apocalyptic number.

11411304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11411304140 is an abundant number, since it is smaller than the sum of its proper divisors (12552434596).

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

11411304140 is a wasteful number, since it uses less digits than its factorization.

11411304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570565216 (or 570565214 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11411304140 its reverse (4140311411), we get a palindrome (15551615551).

The spelling of 11411304140 in words is "eleven billion, four hundred eleven million, three hundred four thousand, one hundred forty".