11523633400103 has 32 divisors (see below), whose sum is σ = 12898920038400. Its totient is φ = 10204338060000.

The previous prime is 11523633400087. The next prime is 11523633400177. The reversal of 11523633400103 is 30100433632511.

It is a cyclic number.

It is not a de Polignac number, because 11523633400103 - 2⁴ = 11523633400087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11523633400103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523633405103) 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, 255382778 + ... + 255427896.

It is an arithmetic number, because the mean of its divisors is an integer number (403091251200).

Almost surely, 2^{11523633400103} is an apocalyptic number.

11523633400103 is a deficient number, since it is larger than the sum of its proper divisors (1375286638297).

11523633400103 is a wasteful number, since it uses less digits than its factorization.

11523633400103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46643.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 11523633400103 in words is "eleven trillion, five hundred twenty-three billion, six hundred thirty-three million, four hundred thousand, one hundred three".