11134141440 has 88 divisors (see below), whose sum is σ = 35611904640. Its totient is φ = 2969100288.

The previous prime is 11134141423. The next prime is 11134141463. The reversal of 11134141440 is 4414143111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11134141440.

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, 347080 + ... + 377799.

Almost surely, 2^11134141440 is an apocalyptic number.

11134141440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11134141440 is an abundant number, since it is smaller than the sum of its proper divisors (24477763200).

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

11134141440 is an equidigital number, since it uses as much as digits as its factorization.

11134141440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724907 (or 724889 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11134141440 its reverse (4414143111), we get a palindrome (15548284551).

The spelling of 11134141440 in words is "eleven billion, one hundred thirty-four million, one hundred forty-one thousand, four hundred forty".