11402134003440 has 120 divisors (see below), whose sum is σ = 38295355681440. Its totient is φ = 3040315848192.

The previous prime is 11402134003427. The next prime is 11402134003459. The reversal of 11402134003440 is 4430043120411.

11402134003440 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 213 + 4 + 0 + 0 + 3 + 440 = 666.

11402134003440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8072314 + ... + 9379046.

It is an arithmetic number, because the mean of its divisors is an integer number (319127964012).

Almost surely, 2^{11402134003440} is an apocalyptic number.

11402134003440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402134003440 is an abundant number, since it is smaller than the sum of its proper divisors (26893221678000).

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

11402134003440 is a wasteful number, since it uses less digits than its factorization.

11402134003440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318871 (or 1318862 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11402134003440 its reverse (4430043120411), we get a palindrome (15832177123851).

The spelling of 11402134003440 in words is "eleven trillion, four hundred two billion, one hundred thirty-four million, three thousand, four hundred forty".