11240321451 has 8 divisors (see below), whose sum is σ = 15087680400. Its totient is φ = 7443255072.

The previous prime is 11240321447. The next prime is 11240321489. The reversal of 11240321451 is 15412304211.

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

It is not a de Polignac number, because 11240321451 - 2² = 11240321447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11240321441) 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, 12572620 + ... + 12573513.

It is an arithmetic number, because the mean of its divisors is an integer number (1885960050).

Almost surely, 2^11240321451 is an apocalyptic number.

11240321451 is a deficient number, since it is larger than the sum of its proper divisors (3847358949).

11240321451 is a wasteful number, since it uses less digits than its factorization.

11240321451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25146285.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11240321451 its reverse (15412304211), we get a palindrome (26652625662).

The spelling of 11240321451 in words is "eleven billion, two hundred forty million, three hundred twenty-one thousand, four hundred fifty-one".