11315612654052 has 96 divisors (see below), whose sum is σ = 30483664968960. Its totient is φ = 3199978291200.

The previous prime is 11315612654051. The next prime is 11315612654069. The reversal of 11315612654052 is 25045621651311.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 11315612653995 and 11315612654013.

It is not an unprimeable number, because it can be changed into a prime (11315612654051) 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, 25991188 + ... + 26422964.

It is an arithmetic number, because the mean of its divisors is an integer number (317538176760).

Almost surely, 2^{11315612654052} is an apocalyptic number.

11315612654052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11315612654052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15241832484480).

11315612654052 is an abundant number, since it is smaller than the sum of its proper divisors (19168052314908).

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

11315612654052 is a wasteful number, since it uses less digits than its factorization.

11315612654052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434981 (or 434979 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 11315612654052 in words is "eleven trillion, three hundred fifteen billion, six hundred twelve million, six hundred fifty-four thousand, fifty-two".