10693980 has 108 divisors (see below), whose sum is σ = 35728056. Its totient is φ = 2587200.

The previous prime is 10693961. The next prime is 10693987. The reversal of 10693980 is 8939601.

10693980 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 a super-2 number, since 2×10693980² = 228722416480800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10693987) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21535 + ... + 22025.

Almost surely, 2^10693980 is an apocalyptic number.

10693980 is a gapful number since it is divisible by the number (10) 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 10693980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17864028).

10693980 is an abundant number, since it is smaller than the sum of its proper divisors (25034076).

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

10693980 is a wasteful number, since it uses less digits than its factorization.

10693980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 10693980 is about 3270.1651334451. The cubic root of 10693980 is about 220.3162119489.

The spelling of 10693980 in words is "ten million, six hundred ninety-three thousand, nine hundred eighty".