10939187 has 8 divisors (see below), whose sum is σ = 12905472. Its totient is φ = 9073800.

The previous prime is 10939171. The next prime is 10939207. The reversal of 10939187 is 78193901.

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

It is a cyclic number.

It is not a de Polignac number, because 10939187 - 2⁴ = 10939171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10939187.

It is not an unprimeable number, because it can be changed into a prime (10939127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24989 + ... + 25422.

It is an arithmetic number, because the mean of its divisors is an integer number (1613184).

Almost surely, 2^10939187 is an apocalyptic number.

10939187 is a deficient number, since it is larger than the sum of its proper divisors (1966285).

10939187 is an equidigital number, since it uses as much as digits as its factorization.

10939187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50449.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 10939187 is about 3307.4441794231. Note that the first 3 decimals coincide. The cubic root of 10939187 is about 221.9874123750.

The spelling of 10939187 in words is "ten million, nine hundred thirty-nine thousand, one hundred eighty-seven".