10541691 has 8 divisors (see below), whose sum is σ = 15617360. Its totient is φ = 7027776.

The previous prime is 10541689. The next prime is 10541693. The reversal of 10541691 is 19614501.

It is an interprime number because it is at equal distance from previous prime (10541689) and next prime (10541693).

It is not a de Polignac number, because 10541691 - 2¹ = 10541689 is a prime.

It is a super-2 number, since 2×10541691² = 222254498278962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 390433 = 10541691 / (1 + 0 + 5 + 4 + 1 + 6 + 9 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10541693) 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, 195190 + ... + 195243.

It is an arithmetic number, because the mean of its divisors is an integer number (1952170).

Almost surely, 2^10541691 is an apocalyptic number.

10541691 is a deficient number, since it is larger than the sum of its proper divisors (5075669).

10541691 is an equidigital number, since it uses as much as digits as its factorization.

10541691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390442 (or 390436 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 10541691 is about 3246.7970370813. The cubic root of 10541691 is about 219.2653941476.

The spelling of 10541691 in words is "ten million, five hundred forty-one thousand, six hundred ninety-one".