11555150422476 has 96 divisors (see below), whose sum is σ = 28490523264000. Its totient is φ = 3639091212288.

The previous prime is 11555150422469. The next prime is 11555150422477. The reversal of 11555150422476 is 67422405155511.

It is not an unprimeable number, because it can be changed into a prime (11555150422477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91023135 + ... + 91149993.

It is an arithmetic number, because the mean of its divisors is an integer number (296776284000).

Almost surely, 2^{11555150422476} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11555150422476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14245261632000).

11555150422476 is an abundant number, since it is smaller than the sum of its proper divisors (16935372841524).

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

11555150422476 is a wasteful number, since it uses less digits than its factorization.

11555150422476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132511 (or 132509 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 48.

Adding to 11555150422476 its reverse (67422405155511), we get a palindrome (78977555577987).

The spelling of 11555150422476 in words is "eleven trillion, five hundred fifty-five billion, one hundred fifty million, four hundred twenty-two thousand, four hundred seventy-six".