11578280951 has 2 divisors, whose sum is σ = 11578280952. Its totient is φ = 11578280950.

The previous prime is 11578280929. The next prime is 11578280953. The reversal of 11578280951 is 15908287511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11578280951 - 2¹⁰ = 11578279927 is a prime.

It is a Sophie Germain prime.

Together with 11578280953, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11578280896 and 11578280905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11578280953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5789140475 + 5789140476.

It is an arithmetic number, because the mean of its divisors is an integer number (5789140476).

Almost surely, 2^11578280951 is an apocalyptic number.

11578280951 is a deficient number, since it is larger than the sum of its proper divisors (1).

11578280951 is an equidigital number, since it uses as much as digits as its factorization.

11578280951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 47.

The spelling of 11578280951 in words is "eleven billion, five hundred seventy-eight million, two hundred eighty thousand, nine hundred fifty-one".