11075172553 has 2 divisors, whose sum is σ = 11075172554. Its totient is φ = 11075172552.

The previous prime is 11075172547. The next prime is 11075172557. The reversal of 11075172553 is 35527157011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11065356864 + 9815689 = 105192^2 + 3133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11075172553 is a prime.

It is not a weakly prime, because it can be changed into another prime (11075172557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5537586276 + 5537586277.

It is an arithmetic number, because the mean of its divisors is an integer number (5537586277).

Almost surely, 2^11075172553 is an apocalyptic number.

It is an amenable number.

11075172553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11075172553 is an equidigital number, since it uses as much as digits as its factorization.

11075172553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36750, while the sum is 37.

The spelling of 11075172553 in words is "eleven billion, seventy-five million, one hundred seventy-two thousand, five hundred fifty-three".