11002262461 has 2 divisors, whose sum is σ = 11002262462. Its totient is φ = 11002262460.

The previous prime is 11002262459. The next prime is 11002262471. The reversal of 11002262461 is 16426220011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8148672900 + 2853589561 = 90270^2 + 53419^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002262461 - 2¹ = 11002262459 is a prime.

Together with 11002262459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002262471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501131230 + 5501131231.

It is an arithmetic number, because the mean of its divisors is an integer number (5501131231).

Almost surely, 2^11002262461 is an apocalyptic number.

It is an amenable number.

11002262461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002262461 is an equidigital number, since it uses as much as digits as its factorization.

11002262461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11002262461 its reverse (16426220011), we get a palindrome (27428482472).

The spelling of 11002262461 in words is "eleven billion, two million, two hundred sixty-two thousand, four hundred sixty-one".