11133000440644 has 12 divisors (see below), whose sum is σ = 19533619574784. Its totient is φ = 5551966276424.

The previous prime is 11133000440629. The next prime is 11133000440659. The reversal of 11133000440644 is 44604400033111.

It is an interprime number because it is at equal distance from previous prime (11133000440629) and next prime (11133000440659).

It is a super-2 number, since 2×11133000440644² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3633484252 + ... + 3633487315.

It is an arithmetic number, because the mean of its divisors is an integer number (1627801631232).

Almost surely, 2^{11133000440644} is an apocalyptic number.

It is an amenable number.

11133000440644 is a deficient number, since it is larger than the sum of its proper divisors (8400619134140).

11133000440644 is a wasteful number, since it uses less digits than its factorization.

11133000440644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266971954 (or 7266971952 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 11133000440644 its reverse (44604400033111), we get a palindrome (55737400473755).

The spelling of 11133000440644 in words is "eleven trillion, one hundred thirty-three billion, four hundred forty thousand, six hundred forty-four".