10645511 has 2 divisors, whose sum is σ = 10645512. Its totient is φ = 10645510.

The previous prime is 10645507. The next prime is 10645541. The reversal of 10645511 is 11554601.

It is a weak prime.

It is an emirp because it is prime and its reverse (11554601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10645511 - 2² = 10645507 is a prime.

It is a super-2 number, since 2×10645511² = 226653808902242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10645541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322755 + 5322756.

It is an arithmetic number, because the mean of its divisors is an integer number (5322756).

Almost surely, 2^10645511 is an apocalyptic number.

10645511 is a deficient number, since it is larger than the sum of its proper divisors (1).

10645511 is an equidigital number, since it uses as much as digits as its factorization.

10645511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 10645511 is about 3262.7459294282. The cubic root of 10645511 is about 219.9828567909.

The spelling of 10645511 in words is "ten million, six hundred forty-five thousand, five hundred eleven".