11612507479 has 2 divisors, whose sum is σ = 11612507480. Its totient is φ = 11612507478.

The previous prime is 11612507477. The next prime is 11612507483. The reversal of 11612507479 is 97470521611.

It is a happy number.

11612507479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (97470521611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11612507479 - 2¹ = 11612507477 is a prime.

Together with 11612507477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11612507477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806253739 + 5806253740.

It is an arithmetic number, because the mean of its divisors is an integer number (5806253740).

Almost surely, 2^11612507479 is an apocalyptic number.

11612507479 is a deficient number, since it is larger than the sum of its proper divisors (1).

11612507479 is an equidigital number, since it uses as much as digits as its factorization.

11612507479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 11612507479 in words is "eleven billion, six hundred twelve million, five hundred seven thousand, four hundred seventy-nine".