11354147661 has 8 divisors (see below), whose sum is σ = 15935645920. Its totient is φ = 7171040592.

The previous prime is 11354147627. The next prime is 11354147669. The reversal of 11354147661 is 16674145311.

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

It is not a de Polignac number, because 11354147661 - 2¹¹ = 11354145613 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 (11354147669) 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, 99597730 + ... + 99597843.

It is an arithmetic number, because the mean of its divisors is an integer number (1991955740).

Almost surely, 2^11354147661 is an apocalyptic number.

It is an amenable number.

11354147661 is a deficient number, since it is larger than the sum of its proper divisors (4581498259).

11354147661 is a wasteful number, since it uses less digits than its factorization.

11354147661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199195595.

The product of its digits is 60480, while the sum is 39.

The spelling of 11354147661 in words is "eleven billion, three hundred fifty-four million, one hundred forty-seven thousand, six hundred sixty-one".