11099901 has 8 divisors (see below), whose sum is σ = 14848704. Its totient is φ = 7375520.

The previous prime is 11099899. The next prime is 11099903. The reversal of 11099901 is 10999011.

It is an interprime number because it is at equal distance from previous prime (11099899) and next prime (11099903).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11099901 - 2¹ = 11099899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11099903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5016 + ... + 6881.

It is an arithmetic number, because the mean of its divisors is an integer number (1856088).

Almost surely, 2^11099901 is an apocalyptic number.

It is an amenable number.

11099901 is a deficient number, since it is larger than the sum of its proper divisors (3748803).

11099901 is a wasteful number, since it uses less digits than its factorization.

11099901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12211.

The product of its (nonzero) digits is 729, while the sum is 30.

The square root of 11099901 is about 3331.6513923278. The cubic root of 11099901 is about 223.0692472648.

The spelling of 11099901 in words is "eleven million, ninety-nine thousand, nine hundred one".