11697480 has 64 divisors (see below), whose sum is σ = 38995200. Its totient is φ = 3119040.

The previous prime is 11697473. The next prime is 11697481. The reversal of 11697480 is 8479611.

11697480 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 Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11697481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4336 + ... + 6495.

It is an arithmetic number, because the mean of its divisors is an integer number (609300).

Almost surely, 2^11697480 is an apocalyptic number.

11697480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11697480 is an abundant number, since it is smaller than the sum of its proper divisors (27297720).

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

11697480 is a wasteful number, since it uses less digits than its factorization.

11697480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851 (or 10841 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 11697480 is about 3420.1578910922. The cubic root of 11697480 is about 227.0025681041.

It can be divided in two parts, 1169 and 7480, that added together give a square (8649 = 93²).

The spelling of 11697480 in words is "eleven million, six hundred ninety-seven thousand, four hundred eighty".