10861149 has 8 divisors (see below), whose sum is σ = 15595552. Its totient is φ = 6683760.

The previous prime is 10861139. The next prime is 10861163. The reversal of 10861149 is 94116801.

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

It is not a de Polignac number, because 10861149 - 2⁵ = 10861117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10861139) 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, 139207 + ... + 139284.

It is an arithmetic number, because the mean of its divisors is an integer number (1949444).

Almost surely, 2^10861149 is an apocalyptic number.

It is an amenable number.

10861149 is a deficient number, since it is larger than the sum of its proper divisors (4734403).

10861149 is a wasteful number, since it uses less digits than its factorization.

10861149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278507.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 10861149 is about 3295.6257372463. The cubic root of 10861149 is about 221.4582806775.

The spelling of 10861149 in words is "ten million, eight hundred sixty-one thousand, one hundred forty-nine".