11515000140351 has 12 divisors (see below), whose sum is σ = 16635101411760. Its totient is φ = 7675594407360.

The previous prime is 11515000140349. The next prime is 11515000140403. The reversal of 11515000140351 is 15304100051511.

11515000140351 is a `hidden beast` number, since 1 + 1 + 515 + 0 + 0 + 0 + 140 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 11515000140351 - 2¹ = 11515000140349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11515000140331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89294730 + ... + 89423591.

It is an arithmetic number, because the mean of its divisors is an integer number (1386258450980).

Almost surely, 2^{11515000140351} is an apocalyptic number.

11515000140351 is a deficient number, since it is larger than the sum of its proper divisors (5120101271409).

11515000140351 is a wasteful number, since it uses less digits than its factorization.

11515000140351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178725486 (or 178725483 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

Adding to 11515000140351 its reverse (15304100051511), we get a palindrome (26819100191862).

The spelling of 11515000140351 in words is "eleven trillion, five hundred fifteen billion, one hundred forty thousand, three hundred fifty-one".