11433014621 has 12 divisors (see below), whose sum is σ = 13550568732. Its totient is φ = 9614824128.

The previous prime is 11433014611. The next prime is 11433014669. The reversal of 11433014621 is 12641033411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9709934521 + 1723080100 = 98539^2 + 41510^2 .

It is not a de Polignac number, because 11433014621 - 2³⁰ = 10359272797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11433014611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2198600 + ... + 2203793.

It is an arithmetic number, because the mean of its divisors is an integer number (1129214061).

Almost surely, 2^11433014621 is an apocalyptic number.

It is an amenable number.

11433014621 is a deficient number, since it is larger than the sum of its proper divisors (2117554111).

11433014621 is an equidigital number, since it uses as much as digits as its factorization.

11433014621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402460 (or 4402453 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 11433014621 in words is "eleven billion, four hundred thirty-three million, fourteen thousand, six hundred twenty-one".