10540999 has 8 divisors (see below), whose sum is σ = 12251520. Its totient is φ = 8881656.

The previous prime is 10540997. The next prime is 10541009. The reversal of 10540999 is 99904501.

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

It is not a de Polignac number, because 10540999 - 2¹ = 10540997 is a prime.

It is a super-2 number, since 2×10540999² = 222225319836002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12349 + ... + 13174.

It is an arithmetic number, because the mean of its divisors is an integer number (1531440).

Almost surely, 2^10540999 is an apocalyptic number.

10540999 is a deficient number, since it is larger than the sum of its proper divisors (1710521).

10540999 is an equidigital number, since it uses as much as digits as its factorization.

10540999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25589.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 10540999 is about 3246.6904687697. The cubic root of 10540999 is about 219.2605962148.

The spelling of 10540999 in words is "ten million, five hundred forty thousand, nine hundred ninety-nine".