11512355630023 has 8 divisors (see below), whose sum is σ = 11807759890368. Its totient is φ = 11219053891584.

The previous prime is 11512355630003. The next prime is 11512355630029. The reversal of 11512355630023 is 32003655321511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11512355630023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512355630029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525619386 + ... + 525641287.

It is an arithmetic number, because the mean of its divisors is an integer number (1475969986296).

Almost surely, 2^{11512355630023} is an apocalyptic number.

11512355630023 is a deficient number, since it is larger than the sum of its proper divisors (295404260345).

11512355630023 is a wasteful number, since it uses less digits than its factorization.

11512355630023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051260953.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 11512355630023 in words is "eleven trillion, five hundred twelve billion, three hundred fifty-five million, six hundred thirty thousand, twenty-three".