11414220657 has 16 divisors (see below), whose sum is σ = 17418963840. Its totient is φ = 6512712192.

The previous prime is 11414220647. The next prime is 11414220691. The reversal of 11414220657 is 75602241411.

It is not a de Polignac number, because 11414220657 - 2¹¹ = 11414218609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11414220647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389682 + ... + 417947.

It is an arithmetic number, because the mean of its divisors is an integer number (1088685240).

Almost surely, 2^11414220657 is an apocalyptic number.

It is an amenable number.

11414220657 is a deficient number, since it is larger than the sum of its proper divisors (6004743183).

11414220657 is an equidigital number, since it uses as much as digits as its factorization.

11414220657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808312.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 11414220657 in words is "eleven billion, four hundred fourteen million, two hundred twenty thousand, six hundred fifty-seven".