11432134022021 has 4 divisors (see below), whose sum is σ = 11522150825472. Its totient is φ = 11342117218572.

The previous prime is 11432134021951. The next prime is 11432134022027. The reversal of 11432134022021 is 12022043123411.

It is a happy number.

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 11432134022021 - 2¹⁸ = 11432133759877 is a prime.

It is a super-2 number, since 2×11432134022021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432134022027) 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, 45008401535 + ... + 45008401788.

It is an arithmetic number, because the mean of its divisors is an integer number (2880537706368).

Almost surely, 2^{11432134022021} is an apocalyptic number.

It is an amenable number.

11432134022021 is a deficient number, since it is larger than the sum of its proper divisors (90016803451).

11432134022021 is an equidigital number, since it uses as much as digits as its factorization.

11432134022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90016803450.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11432134022021 its reverse (12022043123411), we get a palindrome (23454177145432).

The spelling of 11432134022021 in words is "eleven trillion, four hundred thirty-two billion, one hundred thirty-four million, twenty-two thousand, twenty-one".