11630690 has 8 divisors (see below), whose sum is σ = 20935260. Its totient is φ = 4652272.

The previous prime is 11630677. The next prime is 11630693. The reversal of 11630690 is 9603611.

It can be written as a sum of positive squares in 2 ways, for example, as 11621281 + 9409 = 3409^2 + 97^2 .

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

It is a super-2 number, since 2×11630690² = 270545899752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11630693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581525 + ... + 581544.

Almost surely, 2^11630690 is an apocalyptic number.

11630690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11630690 is a deficient number, since it is larger than the sum of its proper divisors (9304570).

11630690 is a wasteful number, since it uses less digits than its factorization.

11630690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163076.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 11630690 is about 3410.3797442514. The cubic root of 11630690 is about 226.5696985267.

The spelling of 11630690 in words is "eleven million, six hundred thirty thousand, six hundred ninety".