11967490 has 48 divisors (see below), whose sum is σ = 23673384. Its totient is φ = 4352000.

The previous prime is 11967481. The next prime is 11967497. The reversal of 11967490 is 9476911.

It can be written as a sum of positive squares in 12 ways, for example, as 4133089 + 7834401 = 2033^2 + 2799^2 .

It is a super-3 number, since 3×11967490³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11967497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118440 + ... + 118540.

Almost surely, 2^11967490 is an apocalyptic number.

11967490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11967490 is a deficient number, since it is larger than the sum of its proper divisors (11705894).

11967490 is a wasteful number, since it uses less digits than its factorization.

11967490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 11967490 is about 3459.4060183795. The cubic root of 11967490 is about 228.7359134129.

The spelling of 11967490 in words is "eleven million, nine hundred sixty-seven thousand, four hundred ninety".