11612437007 has 2 divisors, whose sum is σ = 11612437008. Its totient is φ = 11612437006.

The previous prime is 11612436973. The next prime is 11612437009. The reversal of 11612437007 is 70073421611.

It is a strong prime.

It is an emirp because it is prime and its reverse (70073421611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11612437007 - 2⁶ = 11612436943 is a prime.

Together with 11612437009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11612437009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806218503 + 5806218504.

It is an arithmetic number, because the mean of its divisors is an integer number (5806218504).

Almost surely, 2^11612437007 is an apocalyptic number.

11612437007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11612437007 is an equidigital number, since it uses as much as digits as its factorization.

11612437007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 11612437007 its reverse (70073421611), we get a palindrome (81685858618).

The spelling of 11612437007 in words is "eleven billion, six hundred twelve million, four hundred thirty-seven thousand, seven".