11901059 has 4 divisors (see below), whose sum is σ = 11935704. Its totient is φ = 11866416.

The previous prime is 11901031. The next prime is 11901073. The reversal of 11901059 is 95010911.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11901059 - 2⁸ = 11900803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11901089) 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, 16802 + ... + 17495.

It is an arithmetic number, because the mean of its divisors is an integer number (2983926).

Almost surely, 2^11901059 is an apocalyptic number.

11901059 is a deficient number, since it is larger than the sum of its proper divisors (34645).

11901059 is an equidigital number, since it uses as much as digits as its factorization.

11901059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34644.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 11901059 is about 3449.7911530990. The cubic root of 11901059 is about 228.3118936068.

The spelling of 11901059 in words is "eleven million, nine hundred one thousand, fifty-nine".