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11124404404 = 2210925514689
BaseRepresentation
bin10100101110001000…
…01111000010110100
31001201021112021222221
422113010033002310
5140240321420104
65035510332124
7542446606621
oct122704170264
931637467887
1011124404404
114799488753
1221a565a044
131083934219
14777615348
15451964c54
hex29710f0b4

11124404404 has 12 divisors (see below), whose sum is σ = 19646311300. Its totient is φ = 5511172608.

The previous prime is 11124404381. The next prime is 11124404407. The reversal of 11124404404 is 40440442111.

It can be written as a sum of positive squares in 2 ways, for example, as 5310036900 + 5814367504 = 72870^2 + 76252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124404407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12756909 + ... + 12757780.

Almost surely, 211124404404 is an apocalyptic number.

It is an amenable number.

11124404404 is a deficient number, since it is larger than the sum of its proper divisors (8521906896).

11124404404 is a wasteful number, since it uses less digits than its factorization.

11124404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25514802 (or 25514800 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11124404404 its reverse (40440442111), we get a palindrome (51564846515).

The spelling of 11124404404 in words is "eleven billion, one hundred twenty-four million, four hundred four thousand, four hundred four".

Divisors: 1 2 4 109 218 436 25514689 51029378 102058756 2781101101 5562202202 11124404404