11261344803 has 8 divisors (see below), whose sum is σ = 15038123088. Its totient is φ = 7496064864.

The previous prime is 11261344771. The next prime is 11261344811. The reversal of 11261344803 is 30844316211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11261344803 - 2⁵ = 11261344771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11261344823) 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 7 ways as a sum of consecutive naturals, for example, 2872300 + ... + 2876217.

It is an arithmetic number, because the mean of its divisors is an integer number (1879765386).

Almost surely, 2^11261344803 is an apocalyptic number.

11261344803 is a deficient number, since it is larger than the sum of its proper divisors (3776778285).

11261344803 is an equidigital number, since it uses as much as digits as its factorization.

11261344803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749173.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 11261344803 in words is "eleven billion, two hundred sixty-one million, three hundred forty-four thousand, eight hundred three".