11161403613535 has 12 divisors (see below), whose sum is σ = 15580408309848. Its totient is φ = 7653533906256.

The previous prime is 11161403613527. The next prime is 11161403613541. The reversal of 11161403613535 is 53531630416111.

It is not a de Polignac number, because 11161403613535 - 2³ = 11161403613527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22778374477 + ... + 22778374966.

It is an arithmetic number, because the mean of its divisors is an integer number (1298367359154).

Almost surely, 2^{11161403613535} is an apocalyptic number.

11161403613535 is a deficient number, since it is larger than the sum of its proper divisors (4419004696313).

11161403613535 is an equidigital number, since it uses as much as digits as its factorization.

11161403613535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45556749462 (or 45556749455 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 11161403613535 in words is "eleven trillion, one hundred sixty-one billion, four hundred three million, six hundred thirteen thousand, five hundred thirty-five".