11551211753 has 2 divisors, whose sum is σ = 11551211754. Its totient is φ = 11551211752.

The previous prime is 11551211717. The next prime is 11551211767. The reversal of 11551211753 is 35711215511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11499774169 + 51437584 = 107237^2 + 7172^2 .

It is a cyclic number.

It is not a de Polignac number, because 11551211753 - 2⁶ = 11551211689 is a prime.

It is not a weakly prime, because it can be changed into another prime (11551211713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775605876 + 5775605877.

It is an arithmetic number, because the mean of its divisors is an integer number (5775605877).

Almost surely, 2^11551211753 is an apocalyptic number.

It is an amenable number.

11551211753 is a deficient number, since it is larger than the sum of its proper divisors (1).

11551211753 is an equidigital number, since it uses as much as digits as its factorization.

11551211753 is an evil number, because the sum of its binary digits is even.

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

The spelling of 11551211753 in words is "eleven billion, five hundred fifty-one million, two hundred eleven thousand, seven hundred fifty-three".