10999055 has 8 divisors (see below), whose sum is σ = 13396272. Its totient is φ = 8667648.

The previous prime is 10999039. The next prime is 10999057. The reversal of 10999055 is 55099901.

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 10999055 - 2⁴ = 10999039 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 (10999057) 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, 16082 + ... + 16751.

It is an arithmetic number, because the mean of its divisors is an integer number (1674534).

Almost surely, 2^10999055 is an apocalyptic number.

10999055 is a deficient number, since it is larger than the sum of its proper divisors (2397217).

10999055 is an equidigital number, since it uses as much as digits as its factorization.

10999055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32905.

The product of its (nonzero) digits is 18225, while the sum is 38.

The square root of 10999055 is about 3316.4823231852. The cubic root of 10999055 is about 222.3916402043.

The spelling of 10999055 in words is "ten million, nine hundred ninety-nine thousand, fifty-five".