11641095427 has 8 divisors (see below), whose sum is σ = 13196383760. Its totient is φ = 10180067040.

The previous prime is 11641095419. The next prime is 11641095443. The reversal of 11641095427 is 72459014611.

It is a happy number.

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

It is not a de Polignac number, because 11641095427 - 2³ = 11641095419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11641095427.

It is not an unprimeable number, because it can be changed into a prime (11641095827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23564724 + ... + 23565217.

It is an arithmetic number, because the mean of its divisors is an integer number (1649547970).

Almost surely, 2^11641095427 is an apocalyptic number.

11641095427 is a deficient number, since it is larger than the sum of its proper divisors (1555288333).

11641095427 is a wasteful number, since it uses less digits than its factorization.

11641095427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47129973.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 11641095427 in words is "eleven billion, six hundred forty-one million, ninety-five thousand, four hundred twenty-seven".