11011033197 has 18 divisors (see below), whose sum is σ = 16785984462. Its totient is φ = 6954334704.

The previous prime is 11011033181. The next prime is 11011033199. The reversal of 11011033197 is 79133011011.

It can be written as a sum of positive squares in only one way, i.e., 8338246596 + 2672786601 = 91314^2 + 51699^2 .

It is not a de Polignac number, because 11011033197 - 2⁴ = 11011033181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11011033197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011033199) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1691278 + ... + 1697775.

Almost surely, 2^11011033197 is an apocalyptic number.

It is an amenable number.

11011033197 is a deficient number, since it is larger than the sum of its proper divisors (5774951265).

11011033197 is a wasteful number, since it uses less digits than its factorization.

11011033197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389097 (or 3389075 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The spelling of 11011033197 in words is "eleven billion, eleven million, thirty-three thousand, one hundred ninety-seven".