10988121 has 8 divisors (see below), whose sum is σ = 14827680. Its totient is φ = 7236992.

The previous prime is 10988111. The next prime is 10988141. The reversal of 10988121 is 12188901.

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 10988121 - 2²¹ = 8890969 is a prime.

It is a super-2 number, since 2×10988121² = 241477606221282, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10988111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21816 + ... + 22313.

It is an arithmetic number, because the mean of its divisors is an integer number (1853460).

Almost surely, 2^10988121 is an apocalyptic number.

It is an amenable number.

10988121 is a deficient number, since it is larger than the sum of its proper divisors (3839559).

10988121 is an equidigital number, since it uses as much as digits as its factorization.

10988121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44215.

The product of its (nonzero) digits is 1152, while the sum is 30.

The square root of 10988121 is about 3314.8334799806. The cubic root of 10988121 is about 222.3179236778.

The spelling of 10988121 in words is "ten million, nine hundred eighty-eight thousand, one hundred twenty-one".