11213014409 has 2 divisors, whose sum is σ = 11213014410. Its totient is φ = 11213014408.

The previous prime is 11213014403. The next prime is 11213014429. The reversal of 11213014409 is 90441031211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8411641225 + 2801373184 = 91715^2 + 52928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11213014409 is a prime.

It is not a weakly prime, because it can be changed into another prime (11213014403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606507204 + 5606507205.

It is an arithmetic number, because the mean of its divisors is an integer number (5606507205).

Almost surely, 2^11213014409 is an apocalyptic number.

It is an amenable number.

11213014409 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213014409 is an equidigital number, since it uses as much as digits as its factorization.

11213014409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11213014409 in words is "eleven billion, two hundred thirteen million, fourteen thousand, four hundred nine".