11615532040494 has 24 divisors (see below), whose sum is σ = 25176269478672. Its totient is φ = 3870415799520.

The previous prime is 11615532040493. The next prime is 11615532040517. The reversal of 11615532040494 is 49404023551611.

11615532040494 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 553 + 2 + 0 + 4 + 0 + 4 + 94 = 666.

It is a super-4 number, since 4×11615532040494⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11615532040493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118967679 + ... + 119065274.

It is an arithmetic number, because the mean of its divisors is an integer number (1049011228278).

Almost surely, 2^{11615532040494} is an apocalyptic number.

11615532040494 is an abundant number, since it is smaller than the sum of its proper divisors (13560737438178).

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

11615532040494 is a wasteful number, since it uses less digits than its factorization.

11615532040494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238035672 (or 238035669 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 11615532040494 in words is "eleven trillion, six hundred fifteen billion, five hundred thirty-two million, forty thousand, four hundred ninety-four".