11302032021 has 32 divisors (see below), whose sum is σ = 18249338880. Its totient is φ = 6073694976.

The previous prime is 11302031999. The next prime is 11302032023. The reversal of 11302032021 is 12023020311.

It is not a de Polignac number, because 11302032021 - 2²⁵ = 11268477589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302032023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476440 + ... + 499598.

It is an arithmetic number, because the mean of its divisors is an integer number (570291840).

Almost surely, 2^11302032021 is an apocalyptic number.

It is an amenable number.

11302032021 is a deficient number, since it is larger than the sum of its proper divisors (6947306859).

11302032021 is a wasteful number, since it uses less digits than its factorization.

11302032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24553.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11302032021 its reverse (12023020311), we get a palindrome (23325052332).

The spelling of 11302032021 in words is "eleven billion, three hundred two million, thirty-two thousand, twenty-one".