11554331677 has 16 divisors (see below), whose sum is σ = 13382410240. Its totient is φ = 9770812272.

The previous prime is 11554331671. The next prime is 11554331693. The reversal of 11554331677 is 77613345511.

It is not a de Polignac number, because 11554331677 - 2¹⁹ = 11553807389 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 (11554331671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779578 + ... + 794260.

It is an arithmetic number, because the mean of its divisors is an integer number (836400640).

Almost surely, 2^11554331677 is an apocalyptic number.

It is an amenable number.

11554331677 is a deficient number, since it is larger than the sum of its proper divisors (1828078563).

11554331677 is a wasteful number, since it uses less digits than its factorization.

11554331677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16192.

The product of its digits is 264600, while the sum is 43.

The spelling of 11554331677 in words is "eleven billion, five hundred fifty-four million, three hundred thirty-one thousand, six hundred seventy-seven".