11016065557 has 8 divisors (see below), whose sum is σ = 12598200000. Its totient is φ = 9436033824.

The previous prime is 11016065551. The next prime is 11016065573. The reversal of 11016065557 is 75556061011.

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

It is not a de Polignac number, because 11016065557 - 2²⁷ = 10881847829 is a prime.

It is a super-2 number, since 2×11016065557² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11016065551) 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, 514432 + ... + 535417.

It is an arithmetic number, because the mean of its divisors is an integer number (1574775000).

Almost surely, 2^11016065557 is an apocalyptic number.

It is an amenable number.

11016065557 is a deficient number, since it is larger than the sum of its proper divisors (1582134443).

11016065557 is a wasteful number, since it uses less digits than its factorization.

11016065557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051355.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 11016065557 in words is "eleven billion, sixteen million, sixty-five thousand, five hundred fifty-seven".