10998291 has 8 divisors (see below), whose sum is σ = 15022224. Its totient is φ = 7153280.

The previous prime is 10998289. The next prime is 10998293. The reversal of 10998291 is 19289901.

It is a happy number.

10998291 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10998289) and next prime (10998293).

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 10998291 - 2¹ = 10998289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10998293) 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, 44586 + ... + 44831.

It is an arithmetic number, because the mean of its divisors is an integer number (1877778).

Almost surely, 2^10998291 is an apocalyptic number.

10998291 is a deficient number, since it is larger than the sum of its proper divisors (4023933).

10998291 is an equidigital number, since it uses as much as digits as its factorization.

10998291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89461.

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 10998291 is about 3316.3671389037. The cubic root of 10998291 is about 222.3864909393.

The spelling of 10998291 in words is "ten million, nine hundred ninety-eight thousand, two hundred ninety-one".