11774890 has 8 divisors (see below), whose sum is σ = 21194820. Its totient is φ = 4709952.

The previous prime is 11774881. The next prime is 11774923. The reversal of 11774890 is 9847711.

It can be written as a sum of positive squares in 2 ways, for example, as 11580409 + 194481 = 3403^2 + 441^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588735 + ... + 588754.

Almost surely, 2^11774890 is an apocalyptic number.

11774890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11774890 is a deficient number, since it is larger than the sum of its proper divisors (9419930).

11774890 is a wasteful number, since it uses less digits than its factorization.

11774890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177496.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 11774890 is about 3431.4559592103. The cubic root of 11774890 is about 227.5022098566.

The spelling of 11774890 in words is "eleven million, seven hundred seventy-four thousand, eight hundred ninety".