11100061 has 4 divisors (see below), whose sum is σ = 12685792. Its totient is φ = 9514332.

The previous prime is 11100059. The next prime is 11100071. The reversal of 11100061 is 16000111.

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 11100061 - 2¹ = 11100059 is a prime.

It is a super-2 number, since 2×11100061² = 246422708407442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100041) 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, 792855 + ... + 792868.

It is an arithmetic number, because the mean of its divisors is an integer number (3171448).

Almost surely, 2^11100061 is an apocalyptic number.

It is an amenable number.

11100061 is a deficient number, since it is larger than the sum of its proper divisors (1585731).

11100061 is an equidigital number, since it uses as much as digits as its factorization.

11100061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585730.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 11100061 is about 3331.6754043574. The cubic root of 11100061 is about 223.0703190734.

Adding to 11100061 its reverse (16000111), we get a palindrome (27100172).

The spelling of 11100061 in words is "eleven million, one hundred thousand, sixty-one".