11623513346055 has 96 divisors (see below), whose sum is σ = 21916775724480. Its totient is φ = 5664466022400.

The previous prime is 11623513346041. The next prime is 11623513346069. The reversal of 11623513346055 is 55064331532611.

11623513346055 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 3 + 5 + 1 + 3 + 34 + 605 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (11623513346041) and next prime (11623513346069).

It is not a de Polignac number, because 11623513346055 - 2¹¹ = 11623513344007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11623513346055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 312954676 + ... + 312991814.

It is an arithmetic number, because the mean of its divisors is an integer number (228299747130).

Almost surely, 2^{11623513346055} is an apocalyptic number.

11623513346055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11623513346055 is a deficient number, since it is larger than the sum of its proper divisors (10293262378425).

11623513346055 is a wasteful number, since it uses less digits than its factorization.

11623513346055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42561 (or 42558 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

Adding to 11623513346055 its reverse (55064331532611), we get a palindrome (66687844878666).

The spelling of 11623513346055 in words is "eleven trillion, six hundred twenty-three billion, five hundred thirteen million, three hundred forty-six thousand, fifty-five".