11869901 has 4 divisors (see below), whose sum is σ = 11901600. Its totient is φ = 11838204.

The previous prime is 11869883. The next prime is 11869919. The reversal of 11869901 is 10996811.

11869901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11869883) and next prime (11869919).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11869901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11869981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15281 + ... + 16038.

It is an arithmetic number, because the mean of its divisors is an integer number (2975400).

Almost surely, 2^11869901 is an apocalyptic number.

It is an amenable number.

11869901 is a deficient number, since it is larger than the sum of its proper divisors (31699).

11869901 is an equidigital number, since it uses as much as digits as its factorization.

11869901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31698.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 11869901 is about 3445.2722679057. The cubic root of 11869901 is about 228.1124727217.

The spelling of 11869901 in words is "eleven million, eight hundred sixty-nine thousand, nine hundred one".