10994105977 has 8 divisors (see below), whose sum is σ = 11100761672. Its totient is φ = 10887955200.

The previous prime is 10994105959. The next prime is 10994106017. The reversal of 10994105977 is 77950149901.

It can be written as a sum of positive squares in 4 ways, for example, as 148133241 + 10845972736 = 12171^2 + 104144^2 .

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 10994105977 - 2⁷ = 10994105849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10994105077) 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, 82398 + ... + 169639.

It is an arithmetic number, because the mean of its divisors is an integer number (1387595209).

Almost surely, 2^10994105977 is an apocalyptic number.

It is an amenable number.

10994105977 is a deficient number, since it is larger than the sum of its proper divisors (106655695).

10994105977 is a wasteful number, since it uses less digits than its factorization.

10994105977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252459.

The product of its (nonzero) digits is 714420, while the sum is 52.

The spelling of 10994105977 in words is "ten billion, nine hundred ninety-four million, one hundred five thousand, nine hundred seventy-seven".