11523361263105 has 64 divisors (see below), whose sum is σ = 18923440693248. Its totient is φ = 5985088085760.

The previous prime is 11523361263101. The next prime is 11523361263109. The reversal of 11523361263105 is 50136216332511.

It is an interprime number because it is at equal distance from previous prime (11523361263101) and next prime (11523361263109).

It is not a de Polignac number, because 11523361263105 - 2² = 11523361263101 is a prime.

It is a super-2 number, since 2×11523361263105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11523361263101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 939679204 + ... + 939691466.

It is an arithmetic number, because the mean of its divisors is an integer number (295678760832).

Almost surely, 2^{11523361263105} is an apocalyptic number.

11523361263105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11523361263105 is a deficient number, since it is larger than the sum of its proper divisors (7400079430143).

11523361263105 is a wasteful number, since it uses less digits than its factorization.

11523361263105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18846.

The product of its (nonzero) digits is 97200, while the sum is 39.

Adding to 11523361263105 its reverse (50136216332511), we get a palindrome (61659577595616).

The spelling of 11523361263105 in words is "eleven trillion, five hundred twenty-three billion, three hundred sixty-one million, two hundred sixty-three thousand, one hundred five".