11403476020257 has 8 divisors (see below), whose sum is σ = 15204936999840. Its totient is φ = 7602166193760.

The previous prime is 11403476020243. The next prime is 11403476020297. The reversal of 11403476020257 is 75202067430411.

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

It is not a de Polignac number, because 11403476020257 - 2³⁵ = 11369116281889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11403476020297) 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, 37612119 + ... + 37914092.

It is an arithmetic number, because the mean of its divisors is an integer number (1900617124980).

Almost surely, 2^{11403476020257} is an apocalyptic number.

It is an amenable number.

11403476020257 is a deficient number, since it is larger than the sum of its proper divisors (3801460979583).

11403476020257 is an equidigital number, since it uses as much as digits as its factorization.

11403476020257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75576543.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 11403476020257 in words is "eleven trillion, four hundred three billion, four hundred seventy-six million, twenty thousand, two hundred fifty-seven".