11553042232340 has 48 divisors (see below), whose sum is σ = 27793162072704. Its totient is φ = 3951634377600.

The previous prime is 11553042232331. The next prime is 11553042232363. The reversal of 11553042232340 is 4323224035511.

It is a super-2 number, since 2×11553042232340² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 11553042232340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97947866 + ... + 98065745.

It is an arithmetic number, because the mean of its divisors is an integer number (579024209848).

Almost surely, 2^{11553042232340} is an apocalyptic number.

11553042232340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11553042232340 is an abundant number, since it is smaller than the sum of its proper divisors (16240119840364).

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

11553042232340 is a wasteful number, since it uses less digits than its factorization.

11553042232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196014048 (or 196014046 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 11553042232340 its reverse (4323224035511), we get a palindrome (15876266267851).

The spelling of 11553042232340 in words is "eleven trillion, five hundred fifty-three billion, forty-two million, two hundred thirty-two thousand, three hundred forty".