11154305051 has 2 divisors, whose sum is σ = 11154305052. Its totient is φ = 11154305050.

The previous prime is 11154305039. The next prime is 11154305069. The reversal of 11154305051 is 15050345111.

It is a weak prime.

It is an emirp because it is prime and its reverse (15050345111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11154305051 is a prime.

It is a super-2 number, since 2×11154305051² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11154305051.

It is not a weakly prime, because it can be changed into another prime (11154335051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577152525 + 5577152526.

It is an arithmetic number, because the mean of its divisors is an integer number (5577152526).

Almost surely, 2^11154305051 is an apocalyptic number.

11154305051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11154305051 is an equidigital number, since it uses as much as digits as its factorization.

11154305051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 11154305051 in words is "eleven billion, one hundred fifty-four million, three hundred five thousand, fifty-one".