11457203275501 has 4 divisors (see below), whose sum is σ = 12131156409372. Its totient is φ = 10783250141632.

The previous prime is 11457203275451. The next prime is 11457203275513. The reversal of 11457203275501 is 10557230275411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9747202446601 + 1710000828900 = 3122051^2 + 1307670^2 .

It is a cyclic number.

It is not a de Polignac number, because 11457203275501 - 2⁷ = 11457203275373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11457203270501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336976566910 + ... + 336976566943.

It is an arithmetic number, because the mean of its divisors is an integer number (3032789102343).

Almost surely, 2^{11457203275501} is an apocalyptic number.

It is an amenable number.

11457203275501 is a deficient number, since it is larger than the sum of its proper divisors (673953133871).

11457203275501 is an equidigital number, since it uses as much as digits as its factorization.

11457203275501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673953133870.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 11457203275501 in words is "eleven trillion, four hundred fifty-seven billion, two hundred three million, two hundred seventy-five thousand, five hundred one".