11741690 has 16 divisors (see below), whose sum is σ = 21192840. Its totient is φ = 4683840.

The previous prime is 11741689. The next prime is 11741711. The reversal of 11741690 is 9614711.

It can be written as a sum of positive squares in 4 ways, for example, as 6205081 + 5536609 = 2491^2 + 2353^2 .

It is a super-2 number, since 2×11741690² = 275734568112200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2816 + ... + 5604.

Almost surely, 2^11741690 is an apocalyptic number.

11741690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11741690 is a deficient number, since it is larger than the sum of its proper divisors (9451150).

11741690 is a wasteful number, since it uses less digits than its factorization.

11741690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 11741690 is about 3426.6149477290. The cubic root of 11741690 is about 227.2881899298.

The spelling of 11741690 in words is "eleven million, seven hundred forty-one thousand, six hundred ninety".