11450370371781 has 96 divisors (see below), whose sum is σ = 18147785034240. Its totient is φ = 6350460480000.

The previous prime is 11450370371779. The next prime is 11450370371801. The reversal of 11450370371781 is 18717307305411.

11450370371781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11450370371781 - 2¹ = 11450370371779 is a prime.

It is a super-2 number, since 2×11450370371781² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11450370371781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450370371711) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 106398906 + ... + 106506468.

It is an arithmetic number, because the mean of its divisors is an integer number (189039427440).

Almost surely, 2^{11450370371781} is an apocalyptic number.

11450370371781 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11450370371781 is a deficient number, since it is larger than the sum of its proper divisors (6697414662459).

11450370371781 is a wasteful number, since it uses less digits than its factorization.

11450370371781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107779 (or 107738 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 48.

The spelling of 11450370371781 in words is "eleven trillion, four hundred fifty billion, three hundred seventy million, three hundred seventy-one thousand, seven hundred eighty-one".