10531994 has 8 divisors (see below), whose sum is σ = 17234208. Its totient is φ = 4787260.

The previous prime is 10531987. The next prime is 10532003. The reversal of 10531994 is 49913501.

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

It is a super-2 number, since 2×10531994² = 221845795232072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10531994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239342 + ... + 239385.

It is an arithmetic number, because the mean of its divisors is an integer number (2154276).

Almost surely, 2^10531994 is an apocalyptic number.

10531994 is a deficient number, since it is larger than the sum of its proper divisors (6702214).

10531994 is a wasteful number, since it uses less digits than its factorization.

10531994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478740.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 10531994 is about 3245.3033756492. The cubic root of 10531994 is about 219.1981415341.

The spelling of 10531994 in words is "ten million, five hundred thirty-one thousand, nine hundred ninety-four".