11211530299 has 4 divisors (see below), whose sum is σ = 11316311064. Its totient is φ = 11106749536.

The previous prime is 11211530293. The next prime is 11211530303. The reversal of 11211530299 is 99203511211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11211530299 - 2⁷ = 11211530171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211530293) 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, 52390222 + ... + 52390435.

It is an arithmetic number, because the mean of its divisors is an integer number (2829077766).

Almost surely, 2^11211530299 is an apocalyptic number.

11211530299 is a deficient number, since it is larger than the sum of its proper divisors (104780765).

11211530299 is a wasteful number, since it uses less digits than its factorization.

11211530299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104780764.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 11211530299 in words is "eleven billion, two hundred eleven million, five hundred thirty thousand, two hundred ninety-nine".