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11122434043 = 71588919149
BaseRepresentation
bin10100101101111001…
…01101111111111011
31001201010211012011121
422112330231333323
5140234320342133
65035400210111
7542424062260
oct122674557773
931633735147
1011122434043
114798362356
1221a4a69937
1310833c4426
14777261267
154516c602d
hex296f2dffb

11122434043 has 4 divisors (see below), whose sum is σ = 12711353200. Its totient is φ = 9533514888.

The previous prime is 11122434031. The next prime is 11122434077. The reversal of 11122434043 is 34043422111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34043422111 = 98393460049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11122434043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11122433999 and 11122434017.

It is not an unprimeable number, because it can be changed into a prime (11122434083) 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, 794459568 + ... + 794459581.

It is an arithmetic number, because the mean of its divisors is an integer number (3177838300).

Almost surely, 211122434043 is an apocalyptic number.

11122434043 is a deficient number, since it is larger than the sum of its proper divisors (1588919157).

11122434043 is an equidigital number, since it uses as much as digits as its factorization.

11122434043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588919156.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11122434043 its reverse (34043422111), we get a palindrome (45165856154).

The spelling of 11122434043 in words is "eleven billion, one hundred twenty-two million, four hundred thirty-four thousand, forty-three".

Divisors: 1 7 1588919149 11122434043