11451500350213 has 32 divisors (see below), whose sum is σ = 14430294374400. Its totient is φ = 8827787712960.

The previous prime is 11451500350207. The next prime is 11451500350249. The reversal of 11451500350213 is 31205300515411.

It is a cyclic number.

It is not a de Polignac number, because 11451500350213 - 2³³ = 11442910415621 is a prime.

It is a super-2 number, since 2×11451500350213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451500350513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5091088 + ... + 6987286.

It is an arithmetic number, because the mean of its divisors is an integer number (450946699200).

Almost surely, 2^{11451500350213} is an apocalyptic number.

It is an amenable number.

11451500350213 is a deficient number, since it is larger than the sum of its proper divisors (2978794024187).

11451500350213 is a wasteful number, since it uses less digits than its factorization.

11451500350213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897057.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 11451500350213 its reverse (31205300515411), we get a palindrome (42656800865624).

The spelling of 11451500350213 in words is "eleven trillion, four hundred fifty-one billion, five hundred million, three hundred fifty thousand, two hundred thirteen".