10856091451 has 2 divisors, whose sum is σ = 10856091452. Its totient is φ = 10856091450.

The previous prime is 10856091419. The next prime is 10856091461. The reversal of 10856091451 is 15419065801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10856091451 - 2⁵ = 10856091419 is a prime.

It is not a weakly prime, because it can be changed into another prime (10856091461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5428045725 + 5428045726.

It is an arithmetic number, because the mean of its divisors is an integer number (5428045726).

Almost surely, 2^10856091451 is an apocalyptic number.

10856091451 is a deficient number, since it is larger than the sum of its proper divisors (1).

10856091451 is an equidigital number, since it uses as much as digits as its factorization.

10856091451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 10856091451 in words is "ten billion, eight hundred fifty-six million, ninety-one thousand, four hundred fifty-one".