11211000495 has 16 divisors (see below), whose sum is σ = 18111754752. Its totient is φ = 5921148960.

The previous prime is 11211000439. The next prime is 11211000497. The reversal of 11211000495 is 59400011211.

It is a happy number.

It is not a de Polignac number, because 11211000495 - 2¹² = 11210996399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211000497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3626611 + ... + 3629700.

It is an arithmetic number, because the mean of its divisors is an integer number (1131984672).

Almost surely, 2^11211000495 is an apocalyptic number.

11211000495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11211000495 is a deficient number, since it is larger than the sum of its proper divisors (6900754257).

11211000495 is a wasteful number, since it uses less digits than its factorization.

11211000495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256422.

The product of its (nonzero) digits is 360, while the sum is 24.

The spelling of 11211000495 in words is "eleven billion, two hundred eleven million, four hundred ninety-five", and thus it is an aban number.