11016493257 has 48 divisors (see below), whose sum is σ = 19144043712. Its totient is φ = 5568151680.

The previous prime is 11016493217. The next prime is 11016493261. The reversal of 11016493257 is 75239461011.

It is not a de Polignac number, because 11016493257 - 2⁷ = 11016493129 is a prime.

It is a super-3 number, since 3×11016493257³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11016493217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32238 + ... + 151895.

It is an arithmetic number, because the mean of its divisors is an integer number (398834244).

Almost surely, 2^11016493257 is an apocalyptic number.

It is an amenable number.

11016493257 is a deficient number, since it is larger than the sum of its proper divisors (8127550455).

11016493257 is a wasteful number, since it uses less digits than its factorization.

11016493257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184198 (or 184191 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 11016493257 in words is "eleven billion, sixteen million, four hundred ninety-three thousand, two hundred fifty-seven".