11776273450 has 24 divisors (see below), whose sum is σ = 21937783392. Its totient is φ = 4703215920.

The previous prime is 11776273403. The next prime is 11776273451. The reversal of 11776273450 is 5437267711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11776273397 and 11776273406.

It is not an unprimeable number, because it can be changed into a prime (11776273451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149664 + ... + 214363.

It is an arithmetic number, because the mean of its divisors is an integer number (914074308).

Almost surely, 2^11776273450 is an apocalyptic number.

11776273450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11776273450 is a deficient number, since it is larger than the sum of its proper divisors (10161509942).

11776273450 is a wasteful number, since it uses less digits than its factorization.

11776273450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364686 (or 364681 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 11776273450 in words is "eleven billion, seven hundred seventy-six million, two hundred seventy-three thousand, four hundred fifty".