11451330640203 has 8 divisors (see below), whose sum is σ = 15268500258816. Its totient is φ = 7634190724200.

The previous prime is 11451330640201. The next prime is 11451330640231. The reversal of 11451330640203 is 30204603315411.

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

It is not a de Polignac number, because 11451330640203 - 2¹ = 11451330640201 is a prime.

It is a super-2 number, since 2×11451330640203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451330640201) 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, 6509943 + ... + 8079728.

It is an arithmetic number, because the mean of its divisors is an integer number (1908562532352).

Almost surely, 2^{11451330640203} is an apocalyptic number.

11451330640203 is a deficient number, since it is larger than the sum of its proper divisors (3817169618613).

11451330640203 is a wasteful number, since it uses less digits than its factorization.

11451330640203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14851305.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 11451330640203 its reverse (30204603315411), we get a palindrome (41655933955614).

The spelling of 11451330640203 in words is "eleven trillion, four hundred fifty-one billion, three hundred thirty million, six hundred forty thousand, two hundred three".