11451506275 has 24 divisors (see below), whose sum is σ = 15505146000. Its totient is φ = 8320636800.

The previous prime is 11451506251. The next prime is 11451506279. The reversal of 11451506275 is 57260515411.

It is not a de Polignac number, because 11451506275 - 2⁹ = 11451505763 is a prime.

It is a super-2 number, since 2×11451506275² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451506279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286201 + ... + 323749.

It is an arithmetic number, because the mean of its divisors is an integer number (646047750).

Almost surely, 2^11451506275 is an apocalyptic number.

11451506275 is a deficient number, since it is larger than the sum of its proper divisors (4053639725).

11451506275 is a wasteful number, since it uses less digits than its factorization.

11451506275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38679 (or 38674 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 11451506275 in words is "eleven billion, four hundred fifty-one million, five hundred six thousand, two hundred seventy-five".