11457343763 has 8 divisors (see below), whose sum is σ = 12018087936. Its totient is φ = 10901816200.

The previous prime is 11457343759. The next prime is 11457343771. The reversal of 11457343763 is 36734375411.

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

It is a cyclic number.

It is not a de Polignac number, because 11457343763 - 2² = 11457343759 is a prime.

It is a super-2 number, since 2×11457343763² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11457343663) 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, 1299653 + ... + 1308438.

It is an arithmetic number, because the mean of its divisors is an integer number (1502260992).

Almost surely, 2^11457343763 is an apocalyptic number.

11457343763 is a deficient number, since it is larger than the sum of its proper divisors (560744173).

11457343763 is a wasteful number, since it uses less digits than its factorization.

11457343763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608305.

The product of its digits is 635040, while the sum is 44.

The spelling of 11457343763 in words is "eleven billion, four hundred fifty-seven million, three hundred forty-three thousand, seven hundred sixty-three".