1111141340 has 24 divisors (see below), whose sum is σ = 2356055520. Its totient is φ = 440140608.

The previous prime is 1111141331. The next prime is 1111141357. The reversal of 1111141340 is 431411111.

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, 267635 + ... + 271754.

It is an arithmetic number, because the mean of its divisors is an integer number (98168980).

Almost surely, 2^1111141340 is an apocalyptic number.

1111141340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111141340 is an abundant number, since it is smaller than the sum of its proper divisors (1244914180).

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

1111141340 is a wasteful number, since it uses less digits than its factorization.

1111141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539501 (or 539499 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1111141340 is about 33333.7867635827. The cubic root of 1111141340 is about 1035.7535613847.

Adding to 1111141340 its reverse (431411111), we get a palindrome (1542552451).

The spelling of 1111141340 in words is "one billion, one hundred eleven million, one hundred forty-one thousand, three hundred forty".