11356904001 has 4 divisors (see below), whose sum is σ = 15142538672. Its totient is φ = 7571269332.

The previous prime is 11356903997. The next prime is 11356904011. The reversal of 11356904001 is 10040965311.

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 not a de Polignac number, because 11356904001 - 2² = 11356903997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11356904001.

It is not an unprimeable number, because it can be changed into a prime (11356904011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892817331 + ... + 1892817336.

It is an arithmetic number, because the mean of its divisors is an integer number (3785634668).

Almost surely, 2^11356904001 is an apocalyptic number.

It is an amenable number.

11356904001 is a deficient number, since it is larger than the sum of its proper divisors (3785634671).

11356904001 is an equidigital number, since it uses as much as digits as its factorization.

11356904001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785634670.

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 11356904001 in words is "eleven billion, three hundred fifty-six million, nine hundred four thousand, one".