11456253033550 has 24 divisors (see below), whose sum is σ = 22947756077736. Its totient is φ = 4230001119840.

The previous prime is 11456253033541. The next prime is 11456253033551. The reversal of 11456253033550 is 5533035265411.

It is a junction number, because it is equal to n+sod(n) for n = 11456253033497 and 11456253033506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456253033551) 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, 8812501684 + ... + 8812502983.

It is an arithmetic number, because the mean of its divisors is an integer number (956156503239).

Almost surely, 2^{11456253033550} is an apocalyptic number.

11456253033550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11456253033550 is an abundant number, since it is smaller than the sum of its proper divisors (11491503044186).

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

11456253033550 is a wasteful number, since it uses less digits than its factorization.

11456253033550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17625004692 (or 17625004687 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

Adding to 11456253033550 its reverse (5533035265411), we get a palindrome (16989288298961).

The spelling of 11456253033550 in words is "eleven trillion, four hundred fifty-six billion, two hundred fifty-three million, thirty-three thousand, five hundred fifty".