11450217377 has 4 divisors (see below), whose sum is σ = 11561384640. Its totient is φ = 11339050116.

The previous prime is 11450217353. The next prime is 11450217391. The reversal of 11450217377 is 77371205411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11450217377 - 2¹⁰ = 11450216353 is a prime.

It is a super-2 number, since 2×11450217377² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11450217377.

It is not an unprimeable number, because it can be changed into a prime (11450217307) 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, 55583477 + ... + 55583682.

It is an arithmetic number, because the mean of its divisors is an integer number (2890346160).

Almost surely, 2^11450217377 is an apocalyptic number.

It is an amenable number.

11450217377 is a deficient number, since it is larger than the sum of its proper divisors (111167263).

11450217377 is a wasteful number, since it uses less digits than its factorization.

11450217377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111167262.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 11450217377 in words is "eleven billion, four hundred fifty million, two hundred seventeen thousand, three hundred seventy-seven".