11435640213 has 8 divisors (see below), whose sum is σ = 15311318400. Its totient is φ = 7591861088.

The previous prime is 11435640211. The next prime is 11435640253. The reversal of 11435640213 is 31204653411.

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

It is a cyclic number.

It is not a de Polignac number, because 11435640213 - 2¹ = 11435640211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11435640211) 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, 7973928 + ... + 7975361.

It is an arithmetic number, because the mean of its divisors is an integer number (1913914800).

Almost surely, 2^11435640213 is an apocalyptic number.

It is an amenable number.

11435640213 is a deficient number, since it is larger than the sum of its proper divisors (3875678187).

11435640213 is a wasteful number, since it uses less digits than its factorization.

11435640213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15949531.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 11435640213 in words is "eleven billion, four hundred thirty-five million, six hundred forty thousand, two hundred thirteen".