11901794 has 4 divisors (see below), whose sum is σ = 17852694. Its totient is φ = 5950896.

The previous prime is 11901781. The next prime is 11901811. The reversal of 11901794 is 49710911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11526025 + 375769 = 3395^2 + 613^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11901794.

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 as a sum of consecutive naturals, namely, 2975447 + ... + 2975450.

Almost surely, 2^11901794 is an apocalyptic number.

11901794 is a deficient number, since it is larger than the sum of its proper divisors (5950900).

11901794 is an equidigital number, since it uses as much as digits as its factorization.

11901794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950899.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 11901794 is about 3449.8976796421. The cubic root of 11901794 is about 228.3165936308.

The spelling of 11901794 in words is "eleven million, nine hundred one thousand, seven hundred ninety-four".