10845491 has 4 divisors (see below), whose sum is σ = 11007432. Its totient is φ = 10683552.

The previous prime is 10845469. The next prime is 10845493. The reversal of 10845491 is 19454801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19454801 = 233 ⋅83497.

It is not a de Polignac number, because 10845491 - 2¹⁰ = 10844467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10845493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80870 + ... + 81003.

It is an arithmetic number, because the mean of its divisors is an integer number (2751858).

Almost surely, 2^10845491 is an apocalyptic number.

10845491 is a deficient number, since it is larger than the sum of its proper divisors (161941).

10845491 is an equidigital number, since it uses as much as digits as its factorization.

10845491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161940.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 10845491 is about 3293.2493072952. The cubic root of 10845491 is about 221.3518075518.

The spelling of 10845491 in words is "ten million, eight hundred forty-five thousand, four hundred ninety-one".