10956411421 has 8 divisors (see below), whose sum is σ = 11096631000. Its totient is φ = 10816814400.

The previous prime is 10956411397. The next prime is 10956411463. The reversal of 10956411421 is 12411465901.

It can be written as a sum of positive squares in 4 ways, for example, as 6558732196 + 4397679225 = 80986^2 + 66315^2 .

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 10956411421 - 2⁷ = 10956411293 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 (10956451421) 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, 120166 + ... + 190663.

It is an arithmetic number, because the mean of its divisors is an integer number (1387078875).

Almost surely, 2^10956411421 is an apocalyptic number.

It is an amenable number.

10956411421 is a deficient number, since it is larger than the sum of its proper divisors (140219579).

10956411421 is a wasteful number, since it uses less digits than its factorization.

10956411421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311279.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 10956411421 in words is "ten billion, nine hundred fifty-six million, four hundred eleven thousand, four hundred twenty-one".