11098901 has 4 divisors (see below), whose sum is σ = 12107904. Its totient is φ = 10089900.

The previous prime is 11098897. The next prime is 11098931. The reversal of 11098901 is 10989011.

11098901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11098901 - 2² = 11098897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11098931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504485 + ... + 504506.

It is an arithmetic number, because the mean of its divisors is an integer number (3026976).

Almost surely, 2^11098901 is an apocalyptic number.

11098901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11098901 is a deficient number, since it is larger than the sum of its proper divisors (1009003).

11098901 is a wasteful number, since it uses less digits than its factorization.

11098901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009002.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 11098901 is about 3331.5013132220. The cubic root of 11098901 is about 223.0625482277.

The spelling of 11098901 in words is "eleven million, ninety-eight thousand, nine hundred one".