11746949761 has 8 divisors (see below), whose sum is σ = 11848478400. Its totient is φ = 11645723952.

The previous prime is 11746949759. The next prime is 11746949771. The reversal of 11746949761 is 16794964711.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11746949761 - 2¹ = 11746949759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11746949701) 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, 2556 + ... + 153298.

It is an arithmetic number, because the mean of its divisors is an integer number (1481059800).

Almost surely, 2^11746949761 is an apocalyptic number.

It is an amenable number.

11746949761 is a deficient number, since it is larger than the sum of its proper divisors (101528639).

11746949761 is a wasteful number, since it uses less digits than its factorization.

11746949761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151415.

The product of its digits is 2286144, while the sum is 55.

The spelling of 11746949761 in words is "eleven billion, seven hundred forty-six million, nine hundred forty-nine thousand, seven hundred sixty-one".