11461690 has 16 divisors (see below), whose sum is σ = 20940192. Its totient is φ = 4515984.

The previous prime is 11461663. The next prime is 11461729. The reversal of 11461690 is 9616411.

It is a super-2 number, since 2×11461690² = 262740675312200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7884 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (1308762).

Almost surely, 2^11461690 is an apocalyptic number.

11461690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11461690 is a deficient number, since it is larger than the sum of its proper divisors (9478502).

11461690 is a wasteful number, since it uses less digits than its factorization.

11461690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17181.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11461690 is about 3385.5117781511. The cubic root of 11461690 is about 225.4669479567.

The spelling of 11461690 in words is "eleven million, four hundred sixty-one thousand, six hundred ninety".