10999507 has 2 divisors, whose sum is σ = 10999508. Its totient is φ = 10999506.

The previous prime is 10999501. The next prime is 10999519. The reversal of 10999507 is 70599901.

It is a weak prime.

It is an emirp because it is prime and its reverse (70599901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10999507 - 2⁷ = 10999379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10999507.

It is not a weakly prime, because it can be changed into another prime (10999501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5499753 + 5499754.

It is an arithmetic number, because the mean of its divisors is an integer number (5499754).

Almost surely, 2^10999507 is an apocalyptic number.

10999507 is a deficient number, since it is larger than the sum of its proper divisors (1).

10999507 is an equidigital number, since it uses as much as digits as its factorization.

10999507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25515, while the sum is 40.

The square root of 10999507 is about 3316.5504669762. The cubic root of 10999507 is about 222.3946865158.

The spelling of 10999507 in words is "ten million, nine hundred ninety-nine thousand, five hundred seven".