10514988 has 96 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 3107520.

The previous prime is 10514969. The next prime is 10515007. The reversal of 10514988 is 88941501.

It is an interprime number because it is at equal distance from previous prime (10514969) and next prime (10515007).

It is a super-2 number, since 2×10514988² = 221129945280288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62881 + ... + 63047.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^10514988 is an apocalyptic number.

10514988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10514988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960).

10514988 is an abundant number, since it is smaller than the sum of its proper divisors (19966932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10514988 is a wasteful number, since it uses less digits than its factorization.

10514988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 10514988 is about 3242.6822230986. The cubic root of 10514988 is about 219.0800983045.

The spelling of 10514988 in words is "ten million, five hundred fourteen thousand, nine hundred eighty-eight".