10992462961 has 4 divisors (see below), whose sum is σ = 11076375024. Its totient is φ = 10908550900.

The previous prime is 10992462959. The next prime is 10992462989. The reversal of 10992462961 is 16926429901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16926429901 = 1709 ⋅9904289.

It is a cyclic number.

It is not a de Polignac number, because 10992462961 - 2¹ = 10992462959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10992462461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41955835 + ... + 41956096.

It is an arithmetic number, because the mean of its divisors is an integer number (2769093756).

Almost surely, 2^10992462961 is an apocalyptic number.

It is an amenable number.

10992462961 is a deficient number, since it is larger than the sum of its proper divisors (83912063).

10992462961 is an equidigital number, since it uses as much as digits as its factorization.

10992462961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83912062.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 10992462961 in words is "ten billion, nine hundred ninety-two million, four hundred sixty-two thousand, nine hundred sixty-one".