10523494 has 4 divisors (see below), whose sum is σ = 15785244. Its totient is φ = 5261746.

The previous prime is 10523479. The next prime is 10523497. The reversal of 10523494 is 49432501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10523494² = 221487851936072, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630872 + ... + 2630875.

It is an arithmetic number, because the mean of its divisors is an integer number (3946311).

Almost surely, 2^10523494 is an apocalyptic number.

10523494 is a deficient number, since it is larger than the sum of its proper divisors (5261750).

10523494 is an equidigital number, since it uses as much as digits as its factorization.

10523494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261749.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 10523494 is about 3243.9935265040. The cubic root of 10523494 is about 219.1391566396.

Adding to 10523494 its reverse (49432501), we get a palindrome (59955995).

The spelling of 10523494 in words is "ten million, five hundred twenty-three thousand, four hundred ninety-four".