11145402626 has 32 divisors (see below), whose sum is σ = 17377152240. Its totient is φ = 5356855296.

The previous prime is 11145402617. The next prime is 11145402647. The reversal of 11145402626 is 62620454111.

It can be written as a sum of positive squares in 8 ways, for example, as 4785180625 + 6360222001 = 69175^2 + 79751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11145402592 and 11145402601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5949626 + ... + 5951498.

Almost surely, 2^11145402626 is an apocalyptic number.

11145402626 is a deficient number, since it is larger than the sum of its proper divisors (6231749614).

11145402626 is a wasteful number, since it uses less digits than its factorization.

11145402626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 11145402626 its reverse (62620454111), we get a palindrome (73765856737).

The spelling of 11145402626 in words is "eleven billion, one hundred forty-five million, four hundred two thousand, six hundred twenty-six".