11031401140 has 24 divisors (see below), whose sum is σ = 24385203360. Its totient is φ = 4180320288.

The previous prime is 11031401063. The next prime is 11031401177. The reversal of 11031401140 is 4110413011.

It is a super-2 number, since 2×11031401140² (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 7 ways as a sum of consecutive naturals, for example, 14514622 + ... + 14515381.

It is an arithmetic number, because the mean of its divisors is an integer number (1016050140).

Almost surely, 2^11031401140 is an apocalyptic number.

11031401140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031401140 is an abundant number, since it is smaller than the sum of its proper divisors (13353802220).

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

11031401140 is a wasteful number, since it uses less digits than its factorization.

11031401140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29030031 (or 29030029 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11031401140 its reverse (4110413011), we get a palindrome (15141814151).

The spelling of 11031401140 in words is "eleven billion, thirty-one million, four hundred one thousand, one hundred forty".