11024302421 has 4 divisors (see below), whose sum is σ = 12026511744. Its totient is φ = 10022093100.

The previous prime is 11024302369. The next prime is 11024302427. The reversal of 11024302421 is 12420342011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11024302421 - 2²² = 11020108117 is a prime.

It is a super-2 number, since 2×11024302421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11024302393 and 11024302402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11024302427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501104645 + ... + 501104666.

It is an arithmetic number, because the mean of its divisors is an integer number (3006627936).

Almost surely, 2^11024302421 is an apocalyptic number.

11024302421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11024302421 is a deficient number, since it is larger than the sum of its proper divisors (1002209323).

11024302421 is a wasteful number, since it uses less digits than its factorization.

11024302421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002209322.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11024302421 its reverse (12420342011), we get a palindrome (23444644432).

The spelling of 11024302421 in words is "eleven billion, twenty-four million, three hundred two thousand, four hundred twenty-one".