11140654553 has 6 divisors (see below), whose sum is σ = 12959536986. Its totient is φ = 9549132432.

The previous prime is 11140654513. The next prime is 11140654559. The reversal of 11140654553 is 35545604111.

It can be written as a sum of positive squares in only one way, i.e., 11089774864 + 50879689 = 105308^2 + 7133^2 .

It is not a de Polignac number, because 11140654553 - 2¹⁰ = 11140653529 is a prime.

It is a super-2 number, since 2×11140654553² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140654559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113680100 + ... + 113680197.

It is an arithmetic number, because the mean of its divisors is an integer number (2159922831).

Almost surely, 2^11140654553 is an apocalyptic number.

It is an amenable number.

11140654553 is a deficient number, since it is larger than the sum of its proper divisors (1818882433).

11140654553 is an equidigital number, since it uses as much as digits as its factorization.

11140654553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227360311 (or 227360304 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 11140654553 in words is "eleven billion, one hundred forty million, six hundred fifty-four thousand, five hundred fifty-three".