11152021301 has 6 divisors (see below), whose sum is σ = 11846611170. Its totient is φ = 10496019776.

The previous prime is 11152021277. The next prime is 11152021343. The reversal of 11152021301 is 10312025111.

It can be written as a sum of positive squares in 3 ways, for example, as 7770598801 + 3381422500 = 88151^2 + 58150^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11152021301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11152021301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152021351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19293866 + ... + 19294443.

It is an arithmetic number, because the mean of its divisors is an integer number (1974435195).

Almost surely, 2^11152021301 is an apocalyptic number.

It is an amenable number.

11152021301 is a deficient number, since it is larger than the sum of its proper divisors (694589869).

11152021301 is an equidigital number, since it uses as much as digits as its factorization.

11152021301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38588343 (or 38588326 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 11152021301 its reverse (10312025111), we get a palindrome (21464046412).

The spelling of 11152021301 in words is "eleven billion, one hundred fifty-two million, twenty-one thousand, three hundred one".