11613135121534 has 4 divisors (see below), whose sum is σ = 17419702682304. Its totient is φ = 5806567560766.

The previous prime is 11613135121501. The next prime is 11613135121573. The reversal of 11613135121534 is 43512153131611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11613135121493 and 11613135121502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2903283780382 + ... + 2903283780385.

It is an arithmetic number, because the mean of its divisors is an integer number (4354925670576).

Almost surely, 2^{11613135121534} is an apocalyptic number.

11613135121534 is a deficient number, since it is larger than the sum of its proper divisors (5806567560770).

11613135121534 is an equidigital number, since it uses as much as digits as its factorization.

11613135121534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806567560769.

The product of its digits is 32400, while the sum is 37.

The spelling of 11613135121534 in words is "eleven trillion, six hundred thirteen billion, one hundred thirty-five million, one hundred twenty-one thousand, five hundred thirty-four".