10988791 has 8 divisors (see below), whose sum is σ = 12013200. Its totient is φ = 9968640.

The previous prime is 10988773. The next prime is 10988797. The reversal of 10988791 is 19788901.

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

It is not a de Polignac number, because 10988791 - 2⁹ = 10988279 is a prime.

It is a super-3 number, since 3×10988791³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10988797) 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, 7095 + ... + 8503.

It is an arithmetic number, because the mean of its divisors is an integer number (1501650).

Almost surely, 2^10988791 is an apocalyptic number.

10988791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10988791 is a deficient number, since it is larger than the sum of its proper divisors (1024409).

10988791 is a wasteful number, since it uses less digits than its factorization.

10988791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129.

The product of its (nonzero) digits is 36288, while the sum is 43.

The square root of 10988791 is about 3314.9345393235. The cubic root of 10988791 is about 222.3224421932.

It can be divided in two parts, 1098 and 8791, that added together give a palindrome (9889).

The spelling of 10988791 in words is "ten million, nine hundred eighty-eight thousand, seven hundred ninety-one".