11451043130356 has 24 divisors (see below), whose sum is σ = 20686752172800. Its totient is φ = 5540560310400.

The previous prime is 11451043130323. The next prime is 11451043130377. The reversal of 11451043130356 is 65303134015411.

It is a super-3 number, since 3×11451043130356³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 370611 + ... + 4799941.

It is an arithmetic number, because the mean of its divisors is an integer number (861948007200).

Almost surely, 2^{11451043130356} is an apocalyptic number.

It is an amenable number.

11451043130356 is a deficient number, since it is larger than the sum of its proper divisors (9235709042444).

11451043130356 is a wasteful number, since it uses less digits than its factorization.

11451043130356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450215 (or 4450213 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 11451043130356 its reverse (65303134015411), we get a palindrome (76754177145767).

The spelling of 11451043130356 in words is "eleven trillion, four hundred fifty-one billion, forty-three million, one hundred thirty thousand, three hundred fifty-six".