11133035421 has 8 divisors (see below), whose sum is σ = 15031946880. Its totient is φ = 7328073792.

The previous prime is 11133035387. The next prime is 11133035449. The reversal of 11133035421 is 12453033111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11133035421 - 2²⁷ = 10998817693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11133035391 and 11133035400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133031421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23487180 + ... + 23487653.

It is an arithmetic number, because the mean of its divisors is an integer number (1878993360).

Almost surely, 2^11133035421 is an apocalyptic number.

It is an amenable number.

11133035421 is a deficient number, since it is larger than the sum of its proper divisors (3898911459).

11133035421 is an equidigital number, since it uses as much as digits as its factorization.

11133035421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46974915.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 11133035421 its reverse (12453033111), we get a palindrome (23586068532).

The spelling of 11133035421 in words is "eleven billion, one hundred thirty-three million, thirty-five thousand, four hundred twenty-one".