11155156007 has 2 divisors, whose sum is σ = 11155156008. Its totient is φ = 11155156006.

The previous prime is 11155155997. The next prime is 11155156039. The reversal of 11155156007 is 70065155111.

It is an a-pointer prime, because the next prime (11155156039) can be obtained adding 11155156007 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11155156007 - 2⁸ = 11155155751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11155159007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577578003 + 5577578004.

It is an arithmetic number, because the mean of its divisors is an integer number (5577578004).

Almost surely, 2^11155156007 is an apocalyptic number.

11155156007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11155156007 is an equidigital number, since it uses as much as digits as its factorization.

11155156007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 32.

The spelling of 11155156007 in words is "eleven billion, one hundred fifty-five million, one hundred fifty-six thousand, seven".