11933690 has 8 divisors (see below), whose sum is σ = 21480660. Its totient is φ = 4773472.

The previous prime is 11933687. The next prime is 11933693. The reversal of 11933690 is 9633911.

It is an interprime number because it is at equal distance from previous prime (11933687) and next prime (11933693).

It can be written as a sum of positive squares in 2 ways, for example, as 11607649 + 326041 = 3407^2 + 571^2 .

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

It is a super-2 number, since 2×11933690² = 284825914032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11933693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596675 + ... + 596694.

Almost surely, 2^11933690 is an apocalyptic number.

11933690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11933690 is a deficient number, since it is larger than the sum of its proper divisors (9546970).

11933690 is a wasteful number, since it uses less digits than its factorization.

11933690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193376.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 11933690 is about 3454.5173324214. The cubic root of 11933690 is about 228.5203693614.

The spelling of 11933690 in words is "eleven million, nine hundred thirty-three thousand, six hundred ninety".