11457820414214 has 4 divisors (see below), whose sum is σ = 17186730621324. Its totient is φ = 5728910207106.

The previous prime is 11457820414199. The next prime is 11457820414219. The reversal of 11457820414214 is 41241402875411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11457820414219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864455103552 + ... + 2864455103555.

It is an arithmetic number, because the mean of its divisors is an integer number (4296682655331).

Almost surely, 2^{11457820414214} is an apocalyptic number.

11457820414214 is a deficient number, since it is larger than the sum of its proper divisors (5728910207110).

11457820414214 is an equidigital number, since it uses as much as digits as its factorization.

11457820414214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728910207109.

The product of its (nonzero) digits is 286720, while the sum is 44.

The spelling of 11457820414214 in words is "eleven trillion, four hundred fifty-seven billion, eight hundred twenty million, four hundred fourteen thousand, two hundred fourteen".