11211453807 has 8 divisors (see below), whose sum is σ = 15153380784. Its totient is φ = 7371914688.

The previous prime is 11211453787. The next prime is 11211453821. The reversal of 11211453807 is 70835411211.

11211453807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-11211453807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211453857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25596708 + ... + 25597145.

It is an arithmetic number, because the mean of its divisors is an integer number (1894172598).

Almost surely, 2^11211453807 is an apocalyptic number.

11211453807 is a deficient number, since it is larger than the sum of its proper divisors (3941926977).

11211453807 is an equidigital number, since it uses as much as digits as its factorization.

11211453807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51193929.

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 11211453807 in words is "eleven billion, two hundred eleven million, four hundred fifty-three thousand, eight hundred seven".