11098611 has 6 divisors (see below), whose sum is σ = 16031340. Its totient is φ = 7399068.

The previous prime is 11098579. The next prime is 11098621. The reversal of 11098611 is 11689011.

It is not a de Polignac number, because 11098611 - 2⁵ = 11098579 is a prime.

It is a super-2 number, since 2×11098611² = 246358332258642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11098621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616581 + ... + 616598.

It is an arithmetic number, because the mean of its divisors is an integer number (2671890).

Almost surely, 2^11098611 is an apocalyptic number.

11098611 is a deficient number, since it is larger than the sum of its proper divisors (4932729).

11098611 is a wasteful number, since it uses less digits than its factorization.

11098611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233185 (or 1233182 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 11098611 is about 3331.4577890167. The cubic root of 11098611 is about 223.0606054316.

The spelling of 11098611 in words is "eleven million, ninety-eight thousand, six hundred eleven".