11174872601 has 4 divisors (see below), whose sum is σ = 11260177104. Its totient is φ = 11089568100.

The previous prime is 11174872543. The next prime is 11174872679. The reversal of 11174872601 is 10627847111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11174872601 - 2²² = 11170678297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11174872001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42652055 + ... + 42652316.

It is an arithmetic number, because the mean of its divisors is an integer number (2815044276).

Almost surely, 2^11174872601 is an apocalyptic number.

It is an amenable number.

11174872601 is a deficient number, since it is larger than the sum of its proper divisors (85304503).

11174872601 is an equidigital number, since it uses as much as digits as its factorization.

11174872601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85304502.

The product of its (nonzero) digits is 18816, while the sum is 38.

The spelling of 11174872601 in words is "eleven billion, one hundred seventy-four million, eight hundred seventy-two thousand, six hundred one".