11455102506 has 32 divisors (see below), whose sum is σ = 23082909696. Its totient is φ = 3789630000.

The previous prime is 11455102487. The next prime is 11455102507. The reversal of 11455102506 is 60520155411.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11455102507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110151 + ... + 1120421.

It is an arithmetic number, because the mean of its divisors is an integer number (721340928).

Almost surely, 2^11455102506 is an apocalyptic number.

11455102506 is an abundant number, since it is smaller than the sum of its proper divisors (11627807190).

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

11455102506 is a wasteful number, since it uses less digits than its factorization.

11455102506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11658.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 11455102506 its reverse (60520155411), we get a palindrome (71975257917).

The spelling of 11455102506 in words is "eleven billion, four hundred fifty-five million, one hundred two thousand, five hundred six".